By Bill Helm [email protected] FERNDALE — At 11:33 a.m. Tuesday, Jan. 18, Washington State Patrol and Whatcom County Fire District No. 7 responded to a two-vehicle accident at Slater and Ferndale roads in Ferndale. According to a press memo from Washington State Patrol, Margaret Keehn, 81, of Bellingham, was driving a red 2005 Chevy Aveo…