ESSEX, MD. (WJZ) — Two crashes closed both directions of Martin Boulevard on Friday, one involving a Baltimore County police vehicle and a Baltimore County Public school bus.

Crews are on the scene of that crash involving a Baltimore County police vehicle and a Parkville High School bus with seven people on board.

READ MORE: Police Respond To Shooting At Owings Mills Shopping Center

The crash occurred on Martin Blvd in Essex.

Investigators report the officer was responding to a crash between three vehicle at Martin Blvd. and Windless Dr. Two people were later hospitalized following that crash.

READ MORE: Baltimore City Public Schools Extending Deadline To Enroll In Virtual Learning For 2022-23

EMS crews are evaluating.

Baltimore County Police are investigating the officer-involved crash.

The officer in the car was taken to an area hospital with minor injuries.

MORE NEWS: Road Closures & Parking Restrictions To Expect For The Preakness Stakes

Follow @WJZ on Twitter and like WJZ-TV | CBS Baltimore on Facebook