Pismo Beach Police are looking for a couple who robbed a Pismo Beach 7-Eleven early yesterday morning. Investigators say, just before 6 o’clock at the 7-Eleven on Dolliver Street. A male cornered the worker behind the register, stabbing them several times. The female suspect stole lottery tickets and cigarettes. One robber is described as a 6-foot-tall Hispanic male adult in his 30s with a light complexion. The other was a Hispanic female adult in her 30s that is about 5 feet tall and has a light complexion. Anyone with information about this robbery is asked to contact the Pismo Beach P.D…