If you’re out and about in Las Vegas and notice a dog left alone in a parked car — especially on a warm or sunny day — it’s not just cause for concern. It could be a life-or-death situation.

According to the American Veterinary Medical Association, the temperature inside a car can rise more than 20 degrees in just 10 minutes, and dogs don’t have the same ability to cool themselves as humans.

Here in Las Vegas, where summer temperatures often soar past 100°F, leaving a dog in a parked vehicle is not only irresponsible — it’s potentially fatal. So, what should you do if you see it happen?

Call 911 or Animal Control Right Away

The very first step is to call for help. In Las Vegas, you’re legally allowed to call 911 to report an animal in distress inside a vehicle. Dispatchers can quickly send police or Animal Control officers to the scene, and they’re trained to assess and intervene when necessary. You can also reach out directly to Animal Control by calling 702-229-6444 within city limits or 702-455-7710 for Clark County. If the dog is showing visible signs of distress — like heavy panting, drooling, lethargy, vomiting, or unresponsiveness — make it clear that this is an emergency. Time is critical in these situations.

Yes, You Can Break the Window — But Only If…

Nevada is one of the few states that has a “Good Samaritan” law that allows ordinary citizens to break into a car to rescue a pet under very specific circumstances. Under NRS 574.195, you’re legally protected from liability only if all the following are true:

• You have a reasonable belief the animal is in imminent danger of suffering harm or death.
• You’ve already called 911 or Animal Control to report it.
• You use no more force than necessary to gain entry.
• You stay at the scene until law enforcement or emergency responders arrive.

In other words, you can break the window after you’ve called for help and if it’s truly a dire situation — but you have to stay and explain what happened. If you leave or break in without following these steps, you could face legal consequences yourself. So it’s always best to document the situation (take a photo or video if safe to do so), alert authorities, and let them guide you.

Even a Few Minutes is Dangerous

One of the most dangerous assumptions people make is that leaving the dog for “just five minutes” is safe. It’s not. Dogs overheat quickly, especially brachycephalic (flat-faced) breeds like Bulldogs or Pugs, older dogs, or those with health conditions.

Even a few minutes trapped in a hot car can lead to heatstroke, organ failure, or death. And in Las Vegas, where pavement can exceed 130°F and cars become ovens in moments, those few minutes can be catastrophic.

Quick Tips for Prevention