
    Commonwealth v. Dorsey, Appellant.
    Argued March 18, 1974.
    
      Penn B. Glazier, for appellant; James R. Leonard, Jr., Assistant District Attorney, with him D. Richard Echman, District Attorney, for Commonwealth, appellee.
   Opinion

Per Curiam:

The sentence is vacated and the case remanded for trial or the entry of a plea knowingly and intelligently made after a proper colloquy.  