ZAGREB (Reuters) - A Croatian man who boarded a night tram and died in his seat rode through the city for more than six hours before the driver discovered he was dead, a Croatian daily reported Monday. The 61-year old, identified as Tomislav K., boarded a tram shortly before midnight Friday. He soon fell asleep and died as the tram rolled on through the night and most passengers trickled out, the Jutarnji List said. Toward the morning, he remained the only traveler. The driver, separated by a glass partition from the rest of the tram, tried to wake him up...