SOMERVILLE, MA — A bank robber that resulted in one arrest also featured a taxi driver who inadvertently assisted in the robber’s escape, according to a report from WCVB Newscenter 5.

Officers responded to a call at about 12:45 p.m. Jan. 22 regarding a bank robbery at the East Cambridge Savings Bank, a spokesperson for the Somerville Police Department told McClatchy News in a Jan.