New York April 20, 2020 4:03 pm New York State Begins Antibody Testing Antibody testing could be key to reopening businesses by getting a percentage of the population that may have been infected by the virus. Adam Kuperstein reports. Local 29:11 NYPD moves in on protesters at Columbia University making dozens of arrests 1:45 NYPD enters Columbia University in riot gear to clear protest 1:14 El Minuto 4/30 Spanish Edition 1:02 El Minuto 4/30 English Edition 3:24 Mayor Adams and the NYPD urge protesters to leave Columbia University
