Boston May 9, 2019 5:40 pm DC Congestion Pricing Could Be Model for Boston One idea being considered to alleviate traffic is a concept called “congestion pricing.” US & World Videos 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:39 MIT president calls for shutdown of student encampments 0:16 4 people seriously hurt after boat sinks off Cape Cod 2:35 Fallen Billerica police sergeant honored during vigil 2:09 President of MIT calls for shutting down pro-Palestinian encampments