Submit A Tip Please use the form below to send a tip to the Alleghany Co. Sheriff’s Office and Regional Jail in Alleghany County, Virginia. 1 The Tip2 Attach Photo or Video Your Name (optional) First Last Your Email Your Tip*Where did this happen? Give an address, if possible.When did this happen? Date Format: MM slash DD slash YYYY What time of day? : HH MM AM PM Attach Photo or VideoCAPTCHA