Operation Rescue (Kansas) has publicized a number of allegedly "botched" abortions at Tiller's Women's Health Care Services, including the death of Christin A. Gilbert following a third-trimester abortion. Operation Rescue staff have also investigated and made allegations regarding other facilities around the country. Dr. Tiller was cleared of any charges of medical neglect in the death of Christin Gilbert. In September 2006, Newman and "personhood" pro-life activist Keith Mason showed up at an open-air gubernatorial debate dressed as cockroaches, protesting alleged unsanitary conditions at Tiller's clinic. Democratic State Rep. Vaughn Flora (Topeka) recognized Newman, tore his mask off, and was arrested for battery.
Assassination of George Tiller nor local police arrested him in the days leading up to the murder despite reports and evidence offered to both that he vandalized a women's clinic the week before and the day before. In a telephone call from prison, Roeder confessed to the press that he had shot and killed Tiller, and declared that he felt no remorse. In the six months before Roeder's arrest, he said, he had worked for an airport shuttle service, a party-rental shop, a convenience store and a property management enterprise. After his arrest, Roeder's ex-wife, Lindsey Roeder, claimed that Roeder had been suffering from