(Portland, OR)  --  Police say five people were arrested after a raid in Southeast Portland turned up methamphetamine, guns, and stolen driver's licenses.  The raid was conducted early yesterday morning at a home on Southeast 131st Avenue.  Authorities detained five of the seven people who came out of the house after police arrived.  The Multnomah County Sheriff's Office Special Investigations Unit and Portland Police Bureau SERT personnel conducted the raid.