Show pol ceman shot down by str ker san francisco another victim has been added to the list of fatalities since the beginning of the street car men s strike the latest tragedy occur ring tuesday morning when police man edward W mccartney was shot and 1 billed at twenty fourth and fol som streets wl lie engaged in quel ling an incipient riot john J tan a striking motorman is under ar rest for the murder and has been iden rifled a mccartney s alai er by police man P J mitchell into arms the dying officer fell |