Massachusetts September 21, 2019 8:35 am Rep. Kennedy Preps for Senate Run Joseph Kennedy III is expected to formally announce on Saturday that he will challenge incumbent Sen. Ed Markey (D-Mass.) for his seat in Congress in the 2020 election. US & World Videos 10:42 Multiple people arrested as police clear campus encampments 2:51 Sunny Saturday morning followed by clouds in New England 1:40 Heavy police presence near on-campus protests 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed