Small explosion in Tewksbury, 1 hurt

TEWKSBURY, Mass. — A small explosion injured one person at a construction site Monday morning.

Police say the call came in around 8:30 a.m. The explosion happened in the back of a commercial box truck near Main Street. The truck had been parked outdoors at the time and contained two commercial power washing units.

A 21-year-old man was taken to the hospital. His injuries and condition are unknown.

The injury is being considered a work-related incident, and OSHA is investigating.