Paramedic goes for wild ride in back of stolen ambulance.
Police dash cam is rolling during high speed chase last month in New Mexico.
The New Mexico teenager accused of killing his parents and three younger siblings was 'involved heavily' with violent video games prior the shooting.
Court documents claim 15-year-old shot mother and three siblings, then waited hours to ambush father.
Police say a 15-year-old boy shot and killed two adults and three children in a house near Albuquerque Saturday night.