
    Barbara Hall et al., Appellants, v. Florida Greyhound Lines, Inc., et al., Respondents.
   Order unanimously reversed, without costs, and the matter referred to an official referee to. hear and report to the court at Special Term on the extent of the defendants-respondents’ activities in this State. The decision of the motion to be held in abeyance pending the coming in of the referee’s report. Settle order on notice. Present — Martin, P. J., Glennon, Dore, Callahan and Peek, JJ.  