Video captures tea party activist confronting Coburn at public event Sen. Tom Coburn, R-Okla., has promised constituents he would contact Maricopa County Sheriff Joe Arpaio in Arizona to be briefed on details of the sheriff’s law enforcement investigation into Barack Obama’s presidential eligibility. In a video posted on YouTube.com, tea-party activist Miki Booth is seen at a public appearance confronting the senator about a letter she wrote to him. To date, however, Arpaio has received no contact from Coburn or his office. In a second press conference held in Phoenix July 17, Mike Zullo, lead investigator in Arpaio’s Cold Case...