Fights are chaotic. Arguments escalate quickly, emotions run high, and people rarely agree on exactly what happened. By the time police arrive, the confrontation is often over, leaving officers to piece together events based on injuries, witness statements, and whatever evidence is available.
Many people are surprised to learn that claiming “he started it” or “she threw the first punch” does not automatically prevent assault charges in Binghamton, Broome County, or elsewhere in New York. Understanding how self-defense and mutual confrontations are evaluated is critical to understanding why someone may still be arrested, even when another person initiated the conflict.
Why the First Punch Does Not Automatically End the Analysis
In New York, assault cases are not decided solely by who acted first. Instead, prosecutors focus on what happened during the entire incident and whether the force used was legally justified.
Police responding to a fight often consider:
- The severity of the injuries.
- Statements made by the people involved.
- Witness accounts.
- Surveillance or cellphone video.
- Whether weapons were involved.
- Whether anyone continued using force after the immediate threat ended.
Because officers usually arrive after the incident, they often reconstruct events rather than observe them firsthand.

How Self-Defense Works in New York
New York law recognizes that people have the right to protect themselves under certain circumstances. However, self-defense is not unlimited.
A person may be justified in using physical force when they reasonably believe it is necessary to defend themselves or another person from the use or imminent use of unlawful physical force. The response, however, must be proportionate to the threat.
This means that even if another person started the fight, prosecutors may argue that the response went beyond what was reasonably necessary.
When Prosecutors Believe the Response Went Too Far
One of the most common disputes in assault cases involves whether the force used exceeded the circumstances.
Questions prosecutors often examine include:
- Did the threat end before the force stopped?
- Did the confrontation continue after someone tried to leave?
- Was a weapon introduced during the fight?
- Did the injuries become significantly more severe than the initial conduct?
- Were multiple people involved?
These issues frequently determine whether a case is viewed as lawful self-defense or as criminal conduct.
Why Witnesses and Evidence Matter
People involved in a fight often have very different versions of what occurred. Witnesses may have seen only part of the incident, and memories are often influenced by stress, confusion, or rapidly unfolding events.
Evidence that may affect the case includes:
- Surveillance footage.
- Cellphone videos.
- Photographs of injuries.
- Medical records.
- Text messages and social media communications.
- Statements given to the police.
In some cases, this evidence supports a claim of self-defense. In others, it may contradict what witnesses remember or reveal only part of the encounter.
Mutual Confrontations Create Additional Complications
Not every fight involves a clear victim and a clear aggressor. Some situations involve mutual confrontations where both sides actively participated.
Even when another person threw the first punch, prosecutors may argue that both individuals willingly engaged in the altercation or that the response escalated beyond what was necessary. These fact-intensive disputes often become central issues in the case.
Why Early Legal Strategy Matters
Assault cases are often shaped by evidence collected in the hours and days immediately following the incident. Surveillance footage may disappear, witnesses’ memories may fade, and the prosecution’s narrative may begin to take shape long before trial.
Early legal representation allows our attorneys to:
- Preserve available evidence.
- Interview witnesses.
- Evaluate potential self-defense arguments.
- Identify inconsistencies in statements.
- Develop a strategy tailored to the facts of the case.
The sooner these issues are addressed, the more options may be available.
Speak With Our New York Criminal Defense Attorneys Today at O’Brien & Eggleston PLLC
If you are facing assault charges in Binghamton or elsewhere in New York after a fight, do not assume that the facts speak for themselves. Even when someone else initiated the confrontation, the circumstances surrounding the incident matter.
Contact us at O’Brien & Eggleston PLLC today to schedule a confidential consultation. Our experienced New York criminal defense attorneys will carefully evaluate the evidence, explain your rights, and work strategically to protect your future.