9-1-1: On Scene

Modesto, Calif., is known as Tree City USA, and a city filled with lumber is no stranger to frequent fires; taking a ride with some of the city's busiest firefighters.

Getting to know the firefighters and paramedics that work for the Orange County Fire Department.

Getting a front-row seat into the lives of those in the City of Miami Fire Rescue Department.

Heading to San Bernardino, the hub for some of the wildest calls firefighters and paramedics get.