WINDSOR, Ontario — The departure of vehicles blocking the Ambassador Bridge Saturday morning raised hopes that the crossing would finally open after five days. By late afternoon, however, protesters on foot continue to linger near the bridge. In fact, their numbers grew to several hundred throughout the day. At 4 p.m., eight hours after Canadian police began enforcing a judge’s injunction against the demonstration, the two sides seemed to reach a stalemate. “We’re here for whatever it takes,” said Denise Carlson of Windsor. “We’re staying right here.” Carlson was one of the new arrivals, just …
