In-N-Out Burger’s president slammed the gunman who killed one of the chain’s workers during Saturday’s shooting in Idaho as “a disgusting human who doesn’t value the lives of others or his own.” Lynsi Snyder said her “heart is broken” after the attack at the newly opened Twin Falls, Idaho, restaurant left two innocent people dead, including an In-N-Out associate, and several others wounded before the suspected shooter fatally shot himself. “My heart is broken, my chest is heavy, my eyes burn from the tears I’ve shed,” Snyder wrote in a statement. “We lost one of our beautiful Associates tonight. She…