By THE STAR STAFF A 62-year-old man was killed Wednesday morning inside an ambulance, after armed individuals forced their way into the emergency vehicle and shot him a second time, according to police. The victim, Ramón Ramos Nicole, had been released from prison in January after serving a 25-year sentence for rape and robbery. He had recently returned to live at the Las Margaritas public housing complex in Santurce, where the attack occurred. The initial shooting was reported at 8:51 a.m.,...