An arson suspect who alleges law enforcement officers coerced damaging admissions from him lost a bid Tuesday to suppress his statement.In a written opinion, U.S. District Judge Manish S. Shah conceded the officers’ recorded interviews of Ruben Antonio Ochoa Cruz “were not a model of clarity.”For example, Ochoa and two officers — Woodridge police officer Joe Saenz and special agent James Grady of the Bureau of Alcohol, Tobacco, Firearms and Explosives — talked over one another during one …