- The center is in honor of Deah Barakat, his new wife, and sister
- The victims, all Muslim, were shot and killed last year
- Their families say the gunman had threatened the victims before, and they believe the shootings were a hate crime
(CNN)Only months before he was gunned down in what his family believes was a hate crime, Deah Barakat tweeted a simple vision: "I have a dream one day, to have a unified ... community."