LOWELL -- Two cars and a motorcycle were apparently involved in a collision Monday evening on Chelmsford Street.
The crash occurred shortly before 6 p.m. Chelmsford Street was still closed down between Route 3 and Route 110 as of 6:30 p.m.
A black GMC SUV, a gray Honda sedan and a motorcycle were all in the roadway with visible damage as police tape blocked off the scene.
Police have not released any information regarding the circumstances of the crash.
It was not immediately clear how serious any injuries were, though police radio broadcasts indicated a MedFlight helicopter was requested as a result of the crash.