When not busy photographing car crashes at Charlesgate and Comm. Ave., Mats can be found photographing shoplifting arrests in Brookline:

... Items that the woman allegedly had lifted were strewn on the floor. "Are you sending me to jail for four things” the woman asked the cops, one of whom answered that there were at least twenty things. Most of the items seemed to be cold medicines. The woman then screamed she was pregnant and had been bleeding. At one point she attempted to partially undress. ...