BILLERICA -- A single motorcycle accident on Bicknell Road in Billerica left one passenger dead and the other seriously injured early Thursday morning.

Christopher Murphy, 24, of Wilmington, died of injuries sustained in the accident. Keith Lucas, 22, also of Wilmington, sustained serious injuries and was transported to Lahey Hospital and Medical Center in Burlington, according to Billerica police.

Lahey officials said Thursday evening they didn't have a patient by the name of Keith Lucas.

Billerica police are working with state police in their investigation.

They were not able to provide more information by Thursday evening.