Massachusetts January 29, 2021 6:35 pm 1-on-1 With Retiring Boston Police Commissioner William Gross Just a day after announcing his retirement from the Boston Police Department, Commissioner William Gross is opening up about his legacy and what’s next. US & World Videos 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 2:27 Mother speaks out after school shooting threat in Milton 0:17 Student encampments taken down at Tufts University 1:46 Deaf woman stabbed in East Boston 0:39 Police respond to incident in Whitinsville