Our top story: an made in connection with a fatal shooting in Mattapan. Thirty-seven year-old Anthony Davis of Mattapan has been charged with illegal gun possession and being an armed career criminal. And twenty-six year-old Gregory Simmons of Dorchester has been arrested for the fatal shooting of a gas station attendant last October in Dorchester.. The victim was sixty-seven year-old Jose Williams. Mattapan Station will soon be a handy connection for residents of a new housing development. A parking lot next to the station will be redeveloped to make way for one hundred thirty-five units of mixed-income housing, along retail and community space. Interview with Chris Dempsey, Transportation for Massachusetts.