May 1930 (Chicago) Seven children at the Harvard school were scratched and nipped about the arms yesterday by a stray dog with which they had been playing. one was seriously Injured. The dog, described by' witnesses an overgrown pup, was believed to have become excited when the children started mauling it. 'Policemen IL J. Cavanaugh and Walter Howard of a, Gresham flivver squad chased it for an hour before capturing it. The owner was identified as Henry Trenton.