andrea mccarren, 9 news. >>> the scandal surrounding former cia director and general petraeus is getting deeper and that much tougher to follow tonight. now they're investigating general john allen, the top u.s. commander in afghanistan and investigators say allen exchanged thousands of e-mails with july kelley. she is the -- jill kelley. she is the woman who claims the biographer petraeus was having the affair with sent her threatening e-mails. capitol hill hearings on allen's promotion have been delayed. >> at the request of the secretary of defense the president put on hold general allen's nomination as supreme allied commander of europe. >> despite his resignation, they still want petraeus to testify about the consulate attack in benghazi. first of all, how bad does it look for general allen? he says he didn't do anything wrong, but there's talk of these e-mails as being flirtatious, whatever that means. >> reporter: exactly. sure, 's been a tough few days for general allen since the fbi probe implicated him. some defensive issues with the pentagon told us that these e- mails were fl