A firefighter who reported finding a knotted rope and a threatening note with a drawing of a noose in an East Baltimore station house last month had placed the items there himself, city officials said yesterday. The man was suspended last week for performance-related issues and will likely face additional punishment, fire officials said. Sterling Clifford, a spokesman for the Police Department and for Mayor Sheila Dixon, said the man admitted to the hoax and will not face criminal charges. Officials identified the firefighter who they say acknowledged writing the note as Donald Maynard, a firefighter-paramedic apprentice who is black....