One man was killed and a second man seriously injured when the motorcycle they were riding crashed in Billerica early today, Billerica police said.
The crash took place around 2:30 a.m. today on Bicknell Road, police said.
The man who was killed was identified by police as Christopher Murphy, 24, of Wilmington.
The second man was identified as Keith Lucas, 22, also a Wilmington resident.
The cause of the crash remains under investigation by Billerica police and State Police.