ROCHESTER, Minn. – A 14-year-old Zumbrota boy was responsible for a hoax bomb threat at the regional Apache mall, polies qaid. The call was at 1 p.m. Police and emergency personnel, including a bomb-sniffing K-9, swept the mall but didn’t find a bomb. During the search, police tracked the threat to Zumbrota boy. A charge of a terroristic threat can be expected, police said. The boy was not arrested but turned over to his mother. Shopping return to normal at the 114-store mall by 4 p.m.