A Denver developer was sentenced Thursday to 10 years in federal prison for arson, torching condominiums on Grove Street.  Michael Marte, 55 also was ordered to pay about $2.9 million restitution to the arson victims, according to a news release from the U.S. attorney’s office in Colorado. Marte also will serve three years of supervised probation after his prison term.     Read the article…………………………