St. Joseph, Mo., March 11.- About 8 o'clock Naturday night three masked men entered the general store of Youug & Co. at Forbes, Mo., tweuty-two miles above St Joseph, and with navy revolvers com. pelled the clerks and about twenty people to hold up their hands. A systematic robbery was then begun, and all the money and valuables in the party taken. The safe was locked and had In t about 03,000. It 1s thought the guilty parties live in the vicinity, and arreste will be made on suspicion.