NEW : During the hunt for Sheley , the St. Louis County Police Department issued a bulletin describing him as an `` extremely dangerous '' methamphetamine addict . Suspected spree killer described as meth addict . Rock Falls , 28 , did not enter a plea at second court appearance . Police say ex-con tied to Two killings over 28 in Illinois , Illinois . All eight victims died of blunt-force trauma to head , authorities say .
NEW : Suspected spree killer described as meth addict . Rock Falls , 28 , did not enter a plea at second court appearance . Police say ex-con tied to Two killings over 28 in Illinois , Illinois . All eight victims died of blunt-force trauma to head , authorities say .