protests April 30, 2024 9:20 pm NYPD enters Columbia University in riot gear to clear protest New York police officers arrived at Columbia University shortly after 9 p.m. Tuesday night to clear protesters barricaded inside Hamilton Hall. Local 2:42 Jennifer Lopez reveals how she came up with iconic one-liner in ‘Atlas' 2:42 Nina Dobrev hospitalized after bike accident 1:23 Jennifer Lopez and Ben Affleck reunite amid split rumors 3:25 Why Mary Bonet is scared for new season of ‘Selling Sunset' to air 5:59 James Arthur meets bride-to-be from viral concert proposal