Very sad news out of Fort Hood in Texas today, where Specialist Ivan Lopez went on a shooting spree Wednesday that claimed the lives of 3 people and injured 16, before another soldier approached him with her gun drawn and Lopez turned his gun on himself. The shooting has rocked a base that made headlines in 2009 for a similar act of violence. Lopez, a 34-year-old Iraq vet who reportedly struggled with multiple mental health issues, had allegedly been involved in an argument that triggered his rampage …