Scientist murdered in front of fiancée on Puerto Rico vacation by masked men firing AR-15s: reports

A Philadelphia-based scientist has died after he and his fiancée were shot by a dozen AR-15-blasting gangsters in a seemingly random attack while vacationing in Puerto Rico, according to reports. DuPont chemist Omar Padilla Vélez, 33, was driving wife-to-be Kelly Crispin, 31, back from a night out clubbing in San Juan on Jan. 3 when he mistakenly took a wrong turn, Crispin told the Philadelphia Inquirer. A dozen masked men carrying AR-15-style...