Niño atacado por un perro: ¿Qué pruebas necesita?

octubre 5, 2026 • by John Torgenson

Article Summary

  • Children can suffer serious injuries from dog bites, particularly to the face, head, and neck, and some physical or emotional effects may require ongoing treatment.
  • After a child is bitten by a dog, medical records, photographs, witness information, and documentation identifying the dog and its owner can become important evidence.
  • Arizona law generally holds a dog owner liable when the dog bites someone who is lawfully in a public or private place, although provocation can be a defense.

Niño atacado por un perro: ¿Qué pruebas necesita?

When a dog bites a child, getting appropriate medical care comes first. But once your child is safe, preserving evidence can make a major difference if questions later arise about how the attack happened, who owned the dog, or the extent of your child’s injuries.

Some of the strongest evidence can disappear quickly. Wounds begin to heal, surveillance footage can be overwritten, witnesses become harder to locate, and conversations with the dog owner may be forgotten. Knowing what to document after a dog bite can help protect a potential claim on your child’s behalf while giving your family space to focus on recovery.

What Evidence Is Needed After a Child Is Bitten by a Dog?

Medical records are often central to a dog bite claim because they document the initial injuries, treatment, follow-up care, and any longer-term problems. Parents should also keep medical bills and records of other expenses related to the injury.

Photographs can provide a visual record that medical notes alone cannot. Take clear pictures of the injuries as soon as possible and continue documenting the healing process, particularly when the bite involves the face or may leave permanent scarring. If it can be done safely, photographs of the dog and the location where the attack occurred may also be useful.

Other important evidence can include the dog owner’s name and contact information, vaccination and ownership records when available, incident reports, witness information, damaged or bloody clothing, and communications with the owner or an insurance company.

The circumstances surrounding the attack can also provide important evidence in a dog bite case.

What Should You Do Immediately After Your Child Is Bitten?

Move your child away from the dog and assess the injury. Minor wounds should be washed thoroughly with soap and water, while deep wounds, uncontrolled bleeding, severe pain, or loss of function require prompt medical attention. The CDC also recommends medical evaluation when the wound becomes infected or when the dog’s rabies vaccination status is unknown.

Identify the dog and its owner if possible, ask about rabies vaccination status, and photograph your child’s injuries. Document where and how the attack occurred while the details are still fresh.

The bite should also be reported to the appropriate local animal control agency or police department. The CDC specifically recommends reporting dog bites, particularly when vaccination status is uncertain.

Avoid arguing with the dog owner or accepting blame for what happened. For significant injuries, early advice from a child injury attorney can also help families understand what evidence should be preserved.

What If You Don’t Know Who Owns the Dog?

Not knowing the owner immediately does not mean you should stop documenting the incident.

Ask witnesses and nearby residents whether they recognize the dog, and write down a description of its appearance. If it is safe to do so, take a photograph. Nearby homes, apartment buildings, or businesses may also have surveillance footage showing where the dog came from or who was handling it.

Report the bite promptly. Identifying the dog and owner can be important not only for determining vaccination status, but also for establishing who may be legally responsible.

Why Are Children Particularly Vulnerable to Serious Dog Bite Injuries?

Children are more likely than adults to be bitten by dogs, and their injuries tend to be more severe. The CDC also notes that many bites involving young children occur during everyday activities with familiar dogs.

A CHOC-led study of nearly 1,000 pediatric dog bite patients found that 61.7% of bites involved the head and neck, compared with 20.6% involving the hands or arms and 13% involving the feet or legs. Researchers attributed some of that vulnerability to children’s smaller size and the proximity of their heads and necks to a dog.

The study also found that 33.4% of the children had been bitten by a dog living in their own home, reinforcing that serious bites are not limited to unfamiliar animals.

Researchers additionally observed socioeconomic differences in their patient population. Children in lower-income areas had 2.24 times the baseline risk, while those in higher-income areas had 0.46 times the baseline risk. The researchers suggested differences in supervision resources and dog training as possible explanations, rather than established causes.

A person in a dark blazer holding a baby over their shoulder.

What Injuries Can a Dog Bite Cause to a Child?

A dog attack can cause puncture wounds, deep lacerations, broken bones, nerve or tendon damage, and injuries to the face, head, or neck. More serious bites can also leave permanent scars or disfigurement.

The effects are not always limited to the physical wound. Some children experience fear, anxiety, sleep problems, or other emotional consequences following an attack, adding to the broader stress a dog bite can place on families.

The extent and location of an injury can also affect treatment and the value of a potential claim. A dog bite puncture wound, for example, may involve very different medical consequences from a facial injury requiring reconstructive care.

How Long After a Dog Bite Can an Infection Develop?

Parents should continue monitoring a bite even after the initial wound has been treated. Signs of infection can include increasing redness, swelling, warmth, drainage, persistent or worsening pain, or difficulty moving the affected area. Fever and worsening overall symptoms can indicate a more serious problem.

One type of infection associated with dog bites, Capnocytophaga, typically produces symptoms about three to five days after a bite, although CDC guidance notes that symptoms can occur within a broader 1-to-14-day window.

Seek medical care promptly if the wound appears infected or your child develops concerning symptoms.

What If My Child Was Playing With or Petting the Dog Before the Bite?

Simply interacting with a dog does not automatically prevent a family from pursuing a claim.

Arizona recognizes provocation as a defense in dog bite cases. Under A.R.S. § 11-1027, the question is whether a reasonable person would expect the conduct or circumstances to be likely to provoke a dog.

That makes the moments immediately before the bite important. Ordinary petting or playing should not simply be equated with provocation without considering what actually occurred. Witness statements, photographs, video, and detailed accounts of the interaction can become particularly valuable when the parties disagree.

Can You File a Claim if a Dog Bites Your Child in Arizona?

Arizona has a statutory dog bite liability rule. Under A.R.S. § 11-1025, a dog owner is liable for damages when the dog bites someone who is in a public place or lawfully on private property, regardless of whether the dog had previously shown viciousness or whether the owner knew it was dangerous.

A claim involving a child may seek compensation for medical treatment, future care, scarring or disfigurement, pain and suffering, and other losses related to the attack.

Because children may continue growing and scars or other injuries can change over time, claims involving significant injuries sometimes require additional medical documentation before their long-term impact can be evaluated.

 

When Should You Contact a Dog Bite Attorney?

It can be especially important to speak with a dog bite lawyer when a child suffers significant injuries or may face permanent scarring. Legal guidance can also be useful when the circumstances are disputed, questions arise about who owned or controlled the dog, or the owner or an insurance company contacts the family.

An attorney can help identify the responsible parties, preserve evidence, communicate with insurers, and investigate the circumstances surrounding the attack. This can reduce some of the administrative burden on parents while the child receives treatment.

Torgenson Law has represented injured clients throughout Arizona, with case results involving serious personal injury claims. If your child was bitten by a dog, contact Torgenson Law for a free consultation.

Preguntas frecuentes

Keep records that show both what happened and how the bite affected your child, including medical documentation, photos of the injuries, information about the dog and its owner, witness or incident reports, relevant communications, and proof of related expenses.

Yes. Arizona’s dog bite statute does not require proof that the dog was previously vicious or that the owner knew it was dangerous.

Petting or playing with a dog does not automatically establish provocation. Arizona evaluates whether the conduct or circumstances would reasonably be expected to provoke a dog.

Yes. Photographs taken soon after the bite and throughout healing can document the extent of the injuries, scarring, and changes over time.

Yes. Infection symptoms can develop after the initial injury. Increasing redness, swelling, pain, drainage, or fever are reasons to seek medical attention promptly. 

A smiling man in a suit and patterned tie poses in front of a brick wall.

John Torgenson

John Torgenson is a highly experienced personal injury lawyer with over 20 years of practice in Arizona. He earned his Bachelor’s degree from the University of Utah and his Juris Doctor from Notre Dame….

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