A propane truck may be leaking after it was involved in a crash on Interstate 190 in West Boylston Sunday night, Massachusetts State Police said.
The highway was closed, with a hazmat crew part of the response. The driver of the truck was being flown by helicopter to a local hospital for treatment, according to police.
The multi-vehicle crash was reported about 8:30 p.m. Sunday at the 6.8 mile marker, police said. Southbound traffic was being rerouted off the highway at Exit 9 and northbound traffic at Exit 4. The Exit 6 ramps were closed…