At least one young man in St. Tammany Parish and another in St. Martin Parish committed suicide shortly after getting high from ingesting a synthetic chemical sold as Cloud Nine High Quality Bath Salt and White Dove, law enforcement officials warned Monday.A pack of the product costs no more than $20, and some people inject or snort it to experience a euphoria similar to the one associated with the amphetamine known on the streets as "speed." However, the psychotic side effects it produces are unusually severe, St. Tammany District Attorney Walter Reed and Sheriff Jack Strain said during a news...