(Portland, OR)  --  Portland police say they've arrested a man who's accused of burglarizing homes and stealing cars.  Authorities say the man broke into a Southeast Portland home around midnight and stole a 2004 Mazda and later stole another vehicle on Southeast 51st Avenue.  Police say both vehicles were later found abandoned.  Officials say the man was later tracked to a shed on Southeast Franklin Street, where he was taken into custody.