By CBSBoston.com Staff

BOSTON (CBS) – A Massachusetts State Police trooper was uninjured Tuesday morning after a brick shattered the window of their cruiser in Downtown Boston.

It happened around 9 a.m. on Surface Road near State Street.

READ MORE: Coronavirus In Massachusetts: Today's Developments

The trooper was in plain clothes in an unmarked cruiser when the brick shattered a small window behind the driver’s side rear window.

READ MORE: 'It's Panic': CareWell Urgent Care Patients Concerned 2nd Vaccine Doses Will Be Canceled

Though the brick put a hole in the window, it did not penetrate the cruiser.

MORE NEWS: Rep. Pressley, Black Boston COVID-19 Coalition Praise Reggie Lewis Center's Mass Vaccination Site

State Police said they do not yet know if the cruiser was targeted specifically. They are investigating if the brick was thrown by someone, or if it was kicked up from another vehicle.

CBSBoston.com Staff