December 16, 2014 9:00 pm Sony Hack Threat Escalates A new warning from the hacking group behind the Sony cyber attack. Conan Nolan reports for the NBC4 News at 5 p.m. on Tuesday, Dec. 16, 2014. US & World Videos 1:03 Claremont McKenna College on lockdown after report of potential shooter 23:39 The Leonard Files: After The Flames – Man's death in Eaton Fire leads to lawsuit against utility 1:40 Orange County judge charged with wife's murder speaks out 1:48 At least 6 rescued from cars in mudslide in San Jacinto 4:18 How rare are tornadoes in Southern California?