March 31, 2017 11:30 pm Chewing Gum Helps Solved Cold Case Murder NBC 6’s Laura Rodriguez reports on a cold case murder that was solved with the help of an old piece of chewing gum. US & World Videos 3:04 5 people including 2 teens injured in Miami Gardens shooting after school fight 2:09 Street takeover pursuit ends in driver killing cyclist while fleeing in Pompano Beach 1:23 Video shows security guard grab gunman who opened fire at Florida party 2:36 Large federal investigation into suspects in Homestead woman's fatal abduction 0:34 Shooting investigation underway in Miami Gardens neighborhood