911 Nightmare

A 911 operator is fired after mistaking a real murder for a prank call. After that, and feeling guilt, she works to find the killer before there is another victim. On her path to find the killer she discovered more about her self
Officer Chris McCullers was gravely injured in a shootout and now works on 911-dispatch. Resentful that her career has ended up here, Chris receives a call from a scared kid and dismisses it as a prank. The next day, she learns that the call was all too real: there's been a murder.