BOULDER, Colorado: For the 611 days since Omri Miran was taken hostage by Hamas, his family has lived in fear, his brother-in-law told those gathered at the Boulder Jewish Festival on Sunday, one week after a man firebombed a group calling for the release of Israeli hostages at the mall where Moshe Lavi now spoke. “We received only partial, limited and at times horrifying proof of life,” Lavi said to a hushed crowd.