2 wks. ago left pr. of socks on liv. room flr-nxt morning gone-ck'd the hamper but was sure he left them-place is not cluttered. Chk'd all over-next night left a sock on the floor-gone-did it next night & again gone. Set all kinds of rat traps-reg. wood snap/sticky traps/live trap.Used peanut butter, dried fruit, nuts, bread with extract-does not seem to want food.Put xtra locks on bottom kit. cabinet where trash can is-tried to knaw through the door-& must have been there before -I saw signs of aluminun foil shredded. This morning-came down-my purse hangs on chair-chewed the front zipper open & took my pill box-aspirin in the box were on the floor & the box was gone-ck'd everywhere- Lamp post in the living room I had a rope necklace hanging with a(bone)carving-not shiny but the clip from the carving was shiny-rope chewed & carving & clip are gone.No signs of any kinds of droppings. This is SE PA.-What do you think this is? & how do we get rid of?