2:02 a.m.: A gunman walked into the Pulse nightclub with a military-style rifle. He headed for the dance floor while firing shots at random. An off-duty detective working security at the club called ...

For Marissa Delgado, the empty Pulse nightclub holds joyful memories of dancing with friends on Latin night and dark reminders of the worst moments of her life. This week, she plans to step into the ...