Is mail being stolen inside a major Houston USPS facility?
From the article: "...Grayden said on Jan. 24, she mailed a quarterly check to the IRS to pay for her taxes. She even paid extra to send it via certified mail because she thought that would be the safest way to make sure someone at the IRS signed off on receiving the check. Then, on Feb. 15, Grayden said she saw a pending payment in her bank account for an amount she didn't recognize. When she looked at an image of the check on her bank's website, she realized the check number matched the one she sent to the IRS, but the amount on it was changed to $9,000. ..."
Article Reference: abc13.com
