Three employees at Mildred Avenue K–8 School were left with broken bones after Gregory Watford allegedly assaulted them, prosecutors said. The post Boston Public Schools custodian seriously injured former colleagues in ‘disturbing’ attack,

Suffolk District Attorney Kevin Hayden has announced that a Mildred Avenue School custodian has been charged with assaulting and seriously injuring 3 other school employees.

A custodian at a Boston public school assaulted three colleagues, leaving all three with broken bones, in October, prosecutors said Wednesday, announcing that he’d been in court. Two other school custodians told investigators that Gregory Watford approached them while they were raking leaves outside the Mildred Avenue School in Mattapan on Oct.