UPDATE, 10:40 a.m. The city of Somerville reports McGrath Highway is open again.
Jared was on scene for what he described as a "brutal accident" at McGrath Highway and Highland Avenue in Somerville shortly before 8 a.m.
David Robichaud reports several cars were involved and that there are injuries.
The intersection could be shut for several hours as State Police clear the intersection and investigate the crash.