Hawaii June 6, 2018 5:11 pm Dolphins Captured Playing With Blue Whales Off Calif. Coast A blue whale and her calf were seen swimming off the coast of Southern California with bottlenose dolphins. US & World Videos 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 10:42 Multiple people arrested as police clear campus encampments