January 23, 2015 11:25 pm Haverford High School Grad Arrested for Alleged Threat A former Haverford High School student was arrested after he allegedly made a weapons threat to the school on the social media site Yik Yak. US & World Videos 2:52 One-of-a-kind: Philadelphia Museum of Art puts spotlight on contemporary crafts at 2024 show 2:30 Big 5 mascots in studio to hype up Philly college basketball tip-off 11:33 Talking 76ers arena: The Lineup 2:13 Philly man inspiring young men and preventing violence through basketball and yoga 0:45 Jason Avant, Eagles honor vets, families at Salute to Service Game Night