Ajax, police are searching for a pair of armed suspects who robbed a ScotiaBank yesterday morning leading to a brief police chase on the westbound 401. Police were called to the branch on Ravenscroft Rd. and Tauton Rd. W. when the suspects fled the scene in a gray minivan after robbing the bank at gunpoint. The pursuit was unsuccessful due to heavy traffic at the time; there were no reports of any injuries.