Show Gun Explosion Kills Four Hungarian Officers BUDAPEST Hungary arY July H 14 AP reigns In ear eary circles here over the terrific gun explosIon which cost the life of General Karl chief chic of ff art artillery Iller and three senior staff cers Seven Se staff officers were balI bally injured and Iii 15 soldiers were hurled so 60 feet receiving serious Injuries The accident was attributed to the theold old type of gun which Is allowed by the treaty tretty of Trianon and the tha bore of which had been worn out |