In both robberies weapons were used to threaten the store clerks.
The first hit was last Sunday at a store in Oak Grove, in Clackamas County, near Southeast Thiessen and Southeast Webster Road.
The second happened the next day at a 7-11 on Southeast Lake Road in Portland.
Deputies say in the first hit he whipped out a big six-inch knife -- but upgraded to a gun for the second one.
From the picture released by police, you can see he did a pretty good job of covering up his face.
But authorities are hoping you recognize something about this guy.
If you do, call Crime Stoppers right now at 1-800-222-TIPS.


