Based on the context and the answer, generate a question. 

Context: Leaving my shift Thursday day shift I arrived the same time as my partner just after six that evening and before long the radio erupted in dispatch tones . A car fleeing the police has crashed and landed on its roof with four separate people entrapped inside . Our medic unit is dispatched along with multiple other ambulances and Rescue Companies .

Answer:

Someone was running from the cops and got into a wreck .



What may have caused the radio to erupt with dispatch tones ?