> Campbell said the closest mailbox to where the Jan. 4 robbery happened is in a senior living community, where he suspects many still mail checks.

> "They use the keys, they open it, they take the bin, they close it to cover their tracks and they take off with the bin," Campbell said. "They're looking for checks. They're going to erase them, rewrite them, cash them and steal the money."

Targeting Boomers still writing checks..