Johnson City police are investigating two Monday morning robberies. One of them was at the Food Lion on the Bristol Highway. It happened just after 7:00 o'clock. The other robbery was at the Cash For Gold store on West Market around 10:30. A pistol was used in one of the robberies and a knife in the other. Police are asking for the publics help in solving them. If you have any information you can call the anonymous tip line at 434-6158. (jb)