3 Musicas Plead Guilty; All Promise to Aid Inquiry; New Revelations in Coster Case Expected After Grand Jury Hears Them--Total of McKesson Thefts Put at $11,000,000
3 Musica bros plead guilty to Fed charges; thefts put at $11,000,000; checks taken from files; loot believed gone; bail reduced to permit Musicas to be free to get corroborating evidence they promised for Fed grand jury; N Y S and N Y C will not interfere with Fed investigation; stock used to file receivership petition traced to Mrs Coster; Ritts testifies Manning & Co, supposed banker for crude drug dept, and other fictions were never checks because of assurances offered by Coster, SEC hearing on Price, Waterhouse & Co; pors of Musica bros