ST. PARIS, Ohio -- Steven Zorn had put the pen gun to his head and clicked before, thinking it was jammed and would not work. But on the third try, the tiny, silver pistol went off as the 22-year-old budding rap singer was drinking to celebrate an impending record deal. He died later at the hospital. The shooting Nov. 18 at Zorn's home in this rural village of 2,000, about 50 miles northeast of Dayton. Family, friends and law enforcement officials believe it was accidental. Family and friends said Zorn drove himself to succeed in the music world. He loved...