Policeman Slain in® Holdup at GalvestonGALVESTON. Tex, May 4 (£*)—! Two men held up a messenger of I the Galveston Drvdock company a today, shot Thomas Hawkins, a po* Hceman, and escaped In an auto- , u‘ mobile driven by a third man They iS got approximately $6,000 ,n The robbery occurred just after r‘ the messenger had left the Hutc.i-!' ms- Sealy bank, accompanied by Hawkins. The poiiceman was shot twite through the body