In the case of the January 24 shooting death of a three-year-old infant in Dorchester, the Police Department's version of events is believable enough.
Belinda Andrade, mother of the victim, told reporters a man dressed as a Boston police officer walked up the front porch of 79 Barry Street, attempted to force open the front door, then fired inside the dwelling, the bullet hitting three-year-old Malik Andrade Percival in the neck.
Police then responded to the scene of the shooting. After interviewing the mother and father of the shooting victim, Sgt. Detective Daniel Keeler presented a photo lineup from which the couple picked the alleged shooter, James Bush.
But …






