February 20, 2020 11:20 pm Viral TikTok Challenge Takes Dangerous Turn A young teen is sharing her story to help others after a viral challenge went very wrong. US & World Videos 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:33 Massive fire destroys Randolph apartment building 2:50 Rally held in Boston in support of Jewish college students 2:39 MIT president calls for shutdown of student encampments 0:16 4 people seriously hurt after boat sinks off Cape Cod