TITLE: GCN CIRCULAR NUMBER: 16331 SUBJECT: Fermi GBM trigger 422752719/ 140525971 is not a GRB DATE: 14/05/26 00:48:33 GMT FROM: Veronique Pelassa at UAH V. Pelassa (UAH), reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 422752719/ 140525971 at 23:18:36.74 UT on 25 May 2014, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particles."