PALMER, Mass., - A Massachusetts woman said officials at her son's school have backed off plans to discipline the kindergartener for bringing a Lego gun on the school bus. Mieke Crane said she was initially told her son would have to write a letter of apology to the school bus driver, serve detention Tuesday and face suspension from the school bus for bringing the Lego gun -- which is slightly larger than a quarter -- on the bus to Old Mill Pond Elementary School in Palmer Friday morning, WGGB-TV, Springfield, Mass., reported Wednesday. "I think they overreacted totally. I totally...