ROSEDALE, MD—Crews are on the scene of a serious crash in the Rosedale area.

The crash was reported at around 1:45 p.m. on Tuesday, February 6, in the 7500-block of Pulaski Highway (21237).

An MTA mobility bus, a flatbed truck, a tractor-trailer, and several other vehicles are involved, according to the White Marsh Volunteer Fire Company. Three people are trapped and four people are injured, two of whom have sustained serious injuries.  A rescue is now under way.

Hazmat crews are responding to the scene and all lanes along eastbound Route 40 have been shut down.

Motorists should avoid the area.