triangle or metro center. 395 at the 14th street bridge, no issues to report here as you head into the downtown area. all of the potomac and anacostia river crossings are just fine. maryland side, 270 southbound very light. no issues at father hurley boulevard heading down to the point where the lanes divide. you re going to be just fine. no issues on 355, great seneca highway or the beltway through bethesda. this morning doctors are trying to prevent any rise in the death toll from yesterday s boston marathon bombings. as the race clock ticked past the 4:00 hour mark, a bomb exploded right why the spectators were standing right near the finish line. as people started to run away from the first explosion, a second blast went off about 14 seconds later. the finish line was cordoned off as rescuers flooded on to the streets to try to help the people who were wounded. here s what we know at this hour. the twin blasts killed three people, including an 8-year-old boy. more t