(Milwaukie, OR)  --  Two transients are under arrest for allegedly kidnapping a woman in Clackamas County and holding her captive for 12-hours.  Michael Wilkins and Leslie Weeks were booked into the Clackamas County Jail on charges of robbery, kidnapping, assault and menacing after a woman called 9-1-1 earlier this week.  The woman said she had been assaulted by the pair, restrained with zip ties, and held in a broken-down motor home on Courtney Road in Milwaukie, Oregon.  The Clackamas County Sheriff's Office says the motor home is the traveling home of Wilkins and Weeks.