A Florida man is behind bars after investigators say he shot and killed a newly married pastor and his wife Saturday morning inside their Palm Beach County home. The Palm Beach County Sheriff’s Office first alerted the public of the double murder in a Facebook post just hours after the couple was found dead. “Today, at 8:36 am, deputies responded to a shooting that occurred in the 12000 block of Summit Run Circle, West Palm Beach,” the department said. The sheriff’s office added that inside the home, a man and a woman had both been found shot to death and that a “person of interest” had been i…