Calgary is in the midst of a bloody gang war, the city's top cop said he fears an innocent will wind up caught in the crossfire. "I would absolutely expect more shootings," Rick Hanson said yesterday, a day after a man survived a brazen execution-style shooting on a busy downtown street to become the latest chapter in a violent struggle between two rival gangs. "That's always our concern, that an innocent person is going to get shot -- it's happened in other jurisdictions, it can happen here." Hanson confirmed the man in his 20s, shot in the Beltline by several masked gunman in the middle of the afternoon Monday, was an associate of slain gangster Roger Chin. This incident is the latest sortie in a war between two groups -- Fresh Off the Boat and Fresh Off the Boat Killers -- that, since 2001, has left a dozen dead and many others wounded. The man, listed in serious but stable condition last night, had been under surveillance by the gang unit and was out...