The Islamic Society of Orange County is taking tighter security measures following a recent online campaign that targeted the longtime pillar of the community in Garden Grove. With threats brazenly made against the mosque and community center on social media, the Garden Grove Police Department has stepped up patrols around the hub that serves 10,000 people in the greater area. “We are also a school campus with children,” said Hassan Mukhlis, ISOC’s president. “We appreciate that there was a swift response to the threats from our elected officials and police department. We are continuing to work with them.” ISOC officials...