. . "??? Lock and close your office doors and take your keys with you, even if you step out of your office for a short time (e.g. meeting, restroom). ??? When exiting a building at night be sure the door closes behind you. ??? Keep your purse, wallet, keys or other valuables with you at all times or keep them locked in a drawer or office. ??? Be aware of your surroundings and who may be watching you as" . . .