"U.S. President Barack Obama and Vice President Joe Biden place flowers at a memorial Thursday, June 16, for the victims of the nightclub shooting in Orlando. At least 49 people <a href=""http://www.cnn.com/2016/06/12/us/gallery/orlando-shooting/index.html"" target=""_blank"">were killed in the massacre,</a> the deadliest mass shooting in U.S. history."
{}