Rep. Henry Cuellar (D-Texas) on Tuesday vowed win reelection after last week’s raid of his home and campaign office by the FBI. In a video statement filmed in front of his childhood home in South Texas, Cuellar, a frequent critic of President Joe Biden, said he was “fully cooperating with law enforcement.” He didn’t shed light on why he was under investigation. “There is an ongoing investigation that will show that there was no wrongdoing on my part,” Cuellar said. “As an attorney, I know firsthand that the legal system is the pillar of our democracy. I pride myself on being your congressman and always doing things honestly, ethically and the right way.” FBI agents were seen at his home and campaign office on Jan. 19. Photographs shared by local reporters showed agents at Cuellar’s residence in Laredo removing bags, bins, and at least one computer. The FBI said at …