Two Persons KilledIn Kansas Traffic By THE ASSOCIATED PRESSTwo persons were killed in traffic accidents in Kansas during the weekend.Irwin JBugene DeGraftenreed, i10, was Idlled Sunday when he!was struck by a car while crossing a street in Kansas City, Kan. The car did not stop, andwas seen leaving the area at high speed. t)eGratenreed was i hurled 10 or 15 feet into the air.Eugene Boiler, 30, of innian, was fatally injured Saturdav in a collision of hi car and a freight train at Medora, nine miles north of Hutchinson.