KENNER, La. —A Louisiana homeowner watched in horror as city workers in Kenner, La. tore down the house she was rebuilding since Hurricane Katrina. “I'm going to wind up in the loony bin. I've tried for seven years to get back home. This is my home. This is my corner. I own this piece of property, and Kenner does this to me,” said home owner Reba Tullier. But the city of Kenner said it has a zero-tolerance policy on blighted homes. Tullier said she had finally lined up help to fix her house, but it was too late. “It's not...