Emergency crews are on the scene of an accident involving an Amtrak train in Middle River. 

At just before 3:30 p.m., paramedics responded to the area of Eastern Avenue and Marshy Point Road. 

Early reports indicate that a train struck an ATV and a dirt bike. 

Amtrak says the incident involved Northeast Regional train with over 300 passengers on board.

Police say a teen riding an ATV was injured on or near the tracks.

No other details are available at this time.