Jimmy is a firefighter on the FDNY. He is one of the best firefighters on the squad and he'll will always risk his life to save an innocent victim or even a co-worker from harm.
Jimmy has a seven-year-old son named Joey, and is divorced from Kim Zambrano, a fellow paramedic.
Jimmy also had some gambling problems and sometimes comes up a little short on child support, but he truly does care for Joey.
Jimmy was recently divorced a second time from a girl named Brook who was a police officer. The marriage ended when Jimmy cheated on Brook with his best friend's girlfriend.
Jimmy hasa lot of problems he needs to sort out. Jimmy curently has custody of his son, Joey, after Kim had to give him up after she tried to kill herself when Bobby died. Fortunately, Jimmy is starting to be a more responsible father.