(Portland, OR)  --  The search continues for a missing Brownsville woman after police pulled her pickup truck from the Willamette River.  The Benton County Sheriff's Office says no one was inside the truck belonging to Sue Durheim when they recovered it yesterday.  Family members reported Durheim missing Monday after she failed to report for work.  Investigators believe she crashed into the river during icy conditions on Highway 20 near the Hewlett Packard campus.