Two with gang ties sought in Colorado prison chief's death

Thursday, April 4, 2013 | 7:47 a.m. CDT; updated 9:36 a.m. CDT, Thursday, April 4, 2013

DENVER —Two more men connected to a violent white supremacist gang are being sought in connection with the slaying of Colorado's prisons chief, according to a warning bulletin that's the first official word other gang members might be involved.