NFL February 23, 2018 5:46 pm Ex-NFL Player Detained Over School Threat A former NFL player is now in custody after he made a threat on Instagram that prompted a school closure at his alma mater. John Cádiz Klemack reports for NBC4 News on Friday, Feb. 23, 2018. US & World Videos 3:14 LAPD officers return to USC amid pro-Palestinian protest 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:42 USC students share thoughts on cancelation of main commencement 0:45 Where will the 2025 NFL draft take place? 1:23 NFL draft prospects continuing family legacies