Numb3rs Fanfic Finders

Hello im looking for a don/charlie fic where charlie is at calsi and he is held at gunpoint by a women I belive she was angry that don is with charlie. Charlie calls don who shows up with his team . i think it was 4 chapters long It could be one though. Ive looked everywhere and cant seem to find this fic its driving me mad any help would be great thanks !found!