(Arlington)- Arlington County Police are searching for suspects in a string of robberies and carjackings happening near Pentagon City mall. Authorities say they have amped up patrols in Pentagon City following a string of armed robberies and carjackings in the area of Fashion Center. Investigators say the crimes are taking place in parking garages. Some of them are in broad daylight. Two of the three carjacked vehicles were recovered in D-C. So far, police have no information regarding the suspects or motives. Anyone with information is being urged to contact police with details.