Tom Hagen, chairman of Erie Insurance, remembers the exact spot his small desk occupied when he went to work at the company in 1953. Standing in that same building - now the Erie Insurance Heritage Center - Hagen on Friday said the small office building was crowded at the time with 100 employees. Sixty-three years later, local employment has grown to 2,889 and problems with crowding persist. The company announced a solution to that Friday morning - a plan to invest $135 million in a 346,000-square-foot building that's expected to make room to add another 600 employees, and possibly make...