Loud party blocks Prospect Street to traffic Heard on: Marlborough Police and Fire 00:16 00:00 Prospect Street, closer to the Union Street side for loud party and parking complaint. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Prospect Street, closer to the Union Street side for loud party and parking complaint. 00:07 Stating the way the cars are parked, attending this party is making the street 00:12 barely passable and definitely not passable for emergency vehicles. 2026-09-27 01:51 UTC Disturbance Union St & Prospect St, Marlborough, MA 01752 View on map