Emergency crews are on the scene of a serious crash in White Marsh on Friday morning. 

At around 5:30 a.m., paramedics from White Marsh Volunteer Fire Company responded to Pulaski Highway near Reames Road for a report of a crash. 

A working rescue is now under way. 

Route 40 has been shut down between White Marsh Boulevard and Reames Road. 

Motorists should avoid the area.