
A violent offender who opened fire on Boston police in 2020, serving just three years of a six-year sentence, unleashed a hail of gunfire on a busy Cambridge highway Monday afternoon, critically wounding two innocent drivers before being shot by a state trooper.
Highway Rampage in Broad Daylight
Tyler Brown of Dorchester fired between 50 and 60 rounds along Memorial Drive around 1:30 p.m. Monday, striking two people in separate vehicles. Among the victims was an MBTA bus driver, shot in the head according to family members. A mail truck also took fire, though the driver escaped injury. Both shooting victims remain in critical condition. The attack ended only when a Massachusetts State Police trooper arriving at the scene shot Brown multiple times in the lower extremities. A former Marine who was driving nearby reportedly assisted in stopping the threat as panicked motorists abandoned vehicles and took cover.
Warning Signs Ignored Minutes Earlier
The rampage occurred just minutes after Boston police issued an alert to Cambridge authorities. Brown’s parole officer had contacted police after witnessing him on a FaceTime call brandishing a rifle while making suicidal statements. Officers conducting a wellness check at his Dorchester home watched as Brown fled across the river to launch his assault on Memorial Drive. The shooter remained under GPS monitoring and probation at the time of the attack, raising serious questions about supervision protocols for violent offenders.
Judge Gave Lenient Sentence Despite Attempted Murder
In May 2020, Brown engaged police in a daylight shootout after officers responded to reports of a man with a gun. He fired 13 rounds at close range at responding officers before being arrested following a violent struggle. Despite pleading guilty to eight felony charges in August 2021, including armed assault with intent to murder a police officer and unlawful possession of a firearm, Suffolk Superior Court Judge Janet L. Sanders sentenced Brown to just five to six years. Prosecutors under then-District Attorney Rachael Rollins had requested 10 to 12 years in state prison. One of the targeted officers wrote a prescient victim impact statement warning that Brown would hurt or kill someone upon release.
Pattern of Violent Behavior Escalates
Brown received credit for 534 days already served and was released on parole after approximately three years behind bars. Middlesex County District Attorney Marian Ryan confirmed Brown now faces multiple charges, including two counts of armed assault with intent to murder, weapons offenses, and additional felonies. He remains hospitalized under guard after being shot by the trooper. The case highlights ongoing concerns about judicial leniency for violent offenders and the adequacy of parole supervision for individuals who have demonstrated willingness to use deadly force against law enforcement and the public.













