A federal official wants developers of robotaxis to find ways to stop them from interfering or colliding with emergency vehicles, but some blame more than the cars.

The head of NHTSA is sounding the alarm over what he calls "a disturbing trend" in recent months: AVs interfering with first responders.

A federal official wants developers of robotaxis to find ways to stop them from interfering or colliding with emergency vehicles, but some blame more than the cars.