Esteban Santiago, who opened fire in the Fort Lauderdale airport last week, was only 26 years old. He was an Iraq war veteran who had received a general discharge from the military for unsatisfactory performance. He had recently undergone psychiatric evaluation after claiming he was hearing voices. The FBI had been involved. Santiago also had been accused of domestic disturbance, allegedly trying to strangle his girlfriend. Yet his gun was returned to him.

The signs were all there. But Santiago didn’t get the help he needed. This isn’t the first time this has happened. It certainly won’t be the last.

Read more on The Huffington Post.