Boston January 1, 2023 9:07 am Hundreds Take Part in the Annual L Street Brownies New Year's Day Plunge The L street Brownies are the oldest “polar bear” club in America. the plunge has been a Southie tradition since 1904. US & World Videos 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 1:00 Three dead in apparent murder-suicide in Lowell