Kenmore Square turned into a trolley graveyard this morning, after one just left this mortal coil, jamming up the works. At 9:51 a.m., the MBTA reported it was still bustituting riders on the C and D lines, while B Line riders were able to ride the rails once again.

A roving UHub photographer reports from Beacon Street at Kent Street in Brookline, where the Green Line stop was supposed to remain open until 10 a.m., but which was closed at 8:40 a.m. Read more.

Michael A. Burstein reports he was on an inbound C Line trolley this afternoon when it dipped into the tunnel between St. Mary's and Kenmore and suddenly the lights went off and all the riders were plunged into a nightmarish world where they had to outgun all the other riders - and a series of underworld wraiths, each worse than the one before. OK, OK, the driver rebooted the train, the regular lights came back on and the rest of the journey proved uneventful.

Hey, remember back in the day when the Green Line kept having embarrassing pantograph problems, and the T said in one case it was because the line was too new and in other cases it was because the lines were too old? And then the T promised it was doing stuff to fix the problems?

Yeah, good times. The T reports it's running shuttle buses instead of trolleys along the C and D lines because of a new pantograph problem at Kenmore Square.

The MBTA reports that a trolley on the C Line developed one of those embarrassing pantograph problems that keeps it from moving, at St. Paul Street, and so it had to summon the buses to provide alternative service along Beacon Street.

The Green Line has suffered a series of pantograph problems in recent days near Lechmere and Copley Square.

Josh Borrow reports from a hobbled C Line trolley that it took him 25 minutes to get from Coolidge Corner to Kenmore Square this morning because of a trolley that limped into Kenmore, then promptly expired.

The MBTA reports it's rounding up some buses to replace the C Line trolleys that can't run due to a train that has switched to the track to Elysian Fields at Coolidge Corner.

The MBTA reports it's breaking out some buses to try to ferry C Line riders who are stuck between Cleveland Circle and Coolidge Corner because a driver somehow got his or her car stuck on the tracks near Cleveland Circle.

The MBTA rolled out some buses to replace C Line trolleys and started telling B Line riders heading to the hinterlands of Brighton to use the 57 bus instead after a "power problem" made the Green Line not run between Copley and Kenmore.

Transit Police report they are looking for a man they say has sexually attacked women at least three times in recent months on the Orange and Green Lines. Read more.