UPDATE, 11:32 a.m.: State Police in Oxford say they believe the cars floating down the Housatonic River are submerged. UPDATE, 11:13 a.m.: Route 7 is closed between Ridgefield and Wilton. If you&amp;#8217;re traveling south towards Norwalk you may want to take the detour to Route 35 and proceed to Route 33. UPDATE, 10:33 a.m.: Flooding [...]