August 1, 2014 9:44 pm Epidemiologist on The Ebola Virus Dr. Abdul El-Sayed, assistant professor of epidemiology at Columbia University, talks to Chris Glorioso about the ebola virus. Local 3:53 Produce Pete: Vine tomatoes 2:45 Fourth day of wooded searches linked to Gilgo Beach murders 2:52 Columbia students continue protest after deadline passes 3:34 Breakthrough in ‘midtown Jane Doe' cold case 2:06 Police investigate two violent robberies in Central Park