relation to the case and did not respond to the cnn request for comment. sara murray, cnn, washington. >> all right. we'll be watching it. thank you. ahead, the president versus big pharma. facing pressure of the president, three major drug makers lowering some prices of the drugs. dr. sanjay gupta will be here with me to explain what it means for you at home, next. i drink boost optimum. boost optimum with 5 in 1 advanced nutrition helps support muscle, energy, bone, normal immune function, and vision. boost optimum. be up for life.