The FTC said it was probing whether Facebook violated a 2011 agreement settling claims it was deceiving users about its privacy policy.
Haas and Bell previously worked for the state's Government Accountability Board when it was probing whether the campaign of Gov. Scott Walker (R) illegally coordinated with outside conservative groups.
Shares in the brokerage were down 84 cents, or 0.5%, to $155.07, after the New York attorney general's office said it is probing whether the firm gave Fidelity Investments incentives to sell auction-rate securities.
The first broke in January, with reports that the FBI was probing whether Alexander Torshin, a Russian banker with ties to the Kremlin, had illegally funneled money through the NRA to the Trump campaign and into other races.
And so the big questions may not be probed: whether the ISI or CIA abducted Siddiqui in 2003, what she did afterwards, and where her two missing children are now.
Officers are probing whether the suspect, who was arrested at Heathrow Airport on Tuesday, is a doctor who took a sabbatical to lead a terror group, which shot and kidnapped a British photographer in Syria.
Investigators, including some from the SEC, are probing whether Vaughan paid hidden commissions.
Investigators are probing whether Milberg Weiss made illegal payments to Cooperman, who didn't respond to requests for comment.
Mr Tyrie said the committee would be probing whether banks had made adequate progress in changing their own practices.
Now the SEC's internal watchdog is probing whether cross-pollination may have damaged the agency's ability to fight fraud in one case.
