NORTH MIAMI, Fla. – A horrific scene unfolded on Sunday afternoon at a Miami-Dade Jewish Community Center. According to family members, a young mother was gunned down by her husband. They said it happened in front of the victim’s young child as they were taking swimming lessons. For hours, police investigated a deadly shooting at the JCC in North Miami. Family members identified the victim as 30-year-old Shandell Harris. “She didn’t deserve to die like this, she didn’t deserve nothing,” said Aaron Batten, the victim’s cousin. “She was a great woman.” Batten said Harris was at the JCC with her...