Knoxville, TN (WOKI) The Knoxville Police Department is investigating two robberies on Merchant Drive that it says could be connected.

KPD officials say they are searching for a white man about six-feet tall with blue eyes who they believe robbed the Subway at 314 Merchant Drive last Friday around 6:30 p.m. and then robbed the Casey’s gas station at 410 Merchant Drive around 2:00 a.m. Thursday, March 28.

The suspect is alleged to have robbed the Casey’s at knife point, and officials say he may also have had a weapon on him during the robbery at the Subway.

Anyone with information is being asked to call East Tennessee Valley Crime Stoppers 865-215-7165.