Kevin Casey

Kevin Casey (Kev) is a firefighter and the Lieutenant in charge of Truck Company 81, assigned to Firehouse 56. He is the Fiancée and love of Ashely Thompson.

Season 1
Casey is in a relationship with Kristen Thomas and is engaged to her but the 2 later break up. Casey gets back together with Kristen when she returns from a long trip. The 2 are happy until she unexpectedly dies in a fire at the clinic she worked at part time. It was his team at the scene, and him who managed to take her out, she dies at the hospital later on. He's very disturbed by her death and tries to dig deeper and find out what happened with the help of Antonio. It's clear that something is going on but the head of the clinic refuses to co-operate and they meet a dead end.