SEATTLE, Nov. 27 (UPI) -- Two trains on Seattle's monorail collided Saturday night, injuring at least two people and sending glass flying onto the street. The accident could put the system out of service until next year, the Seattle Times reported Sunday. There were no serious injuries, but two people were taken to the hospital to be checked out, a Seattle Fire Department spokeswoman said. The trains scraped against each another on the elevated tracks near Fifth Avenue and Olive Way -- an area where the tracks start to converge as they approach the station at Westlake Center. The monorail's...