Authorities say a motorcycle carrying two people crashed into the back of an unmarked Rhode Island State Trooper car.
Rhode Island State Police tell WJAR-TV the accident happened Sunday afternoon on Route 4 in East Greenwich.
Both people on the bike were taken to Rhode Island Hospital. The state trooper in the vehicle did not need medical attention.
The names of those involved were not immediately released. It is not yet known how severe their injuries are.
Police say high speed was a factor in the accident.