A crash that involved a motorcycle in Dorchester has led to life-threatening injuries Wednesday morning, according to the Boston Police Department. Boston police said just before 6 a.m. Wednesday that officers were on scene on Columbia Road to investigate the crash. The call originally came in to police just after 5 a.m. City authorities noted that Columbia Road would be closed until further notice between Glendale Street and Hamilton Street amid the investigation. Aerial footage of the... Read this story