Phased-in connectivity from major cell phone carriers will continue over the course of the rest of the year and into early 2019.
MBTA trolley driver fired for using cellphone during 2017 crash
In an MBTA Transit Police affidavit filed in Dorchester District Court, investigators said the driver told authorities he reached into his backpack to “take a quick peek” at his phone shortly before the Dec. 29 crash.