BOSSIER CITY, La. (KSLA) – After an armed robbery of the Outpost Travel Center, the two men were tracked down by K9 units. On Feb. 16, officers with the Plain Dealing Police Department (PDPD) responded to an armed robbery at the 500 block of LA. Highway 3, in the early morning hours. Upon arrival, officers learned that two men entered the Outpost Travel Center with what appeared to be long guns and demanded cash from the casino cashier and one casino patron.