Editor's note: Contains graphic language. The Center for Medical Progress released a video that allegedly shows a Planned Parenthood executive talking about selling fetal organs. (Video: The Center for Medical Progress)

In a surprise move, Texas authorities leveled criminal charges against the antiabortion activists behind a series of undercover videos targeting Planned Parenthood, which sparked fiery debate last year nationwide and on Capitol Hill.

Harris County District Attorney Devon Anderson, a Republican, said David Daleiden, the director of the Center for Medical Progress, faces a felony charge of tampering with a governmental record and a misdemeanor count related to buying human tissue.