mr. gowdy and i have called for the appointment of a second special counsel when you have glenn simpson fromusion gps taking the fifth amendment. others who are reluctant to testify. >> bill: you sound confident you'll get your answers. thank you, sir. >> thank you. bill. >> sandra: facebook facing backlash after chief operating officer sheryl sandberg called for an investigation into billionaire george soros for criticizing the company. how facebook is responding to that this morning. a deputy u.s. marshal killed trying to serve an arrest warrant. what we know about the suspect and how it all unfolded. i wanted more from my copd medicine... ...that's why i've got the power of 1-2-3 medicines with trelegy. the only fda-approved 3-in-1 copd treatment. ♪ trelegy. the power of 1-2-3 ♪ trelegy 1-2-3 trelegy with trelegy and the power of 1-2-3, i'm breathing better. trelegy works 3 ways to... ...open airways,... ...keep them open... ...and reduce inflammation... ...for 24 hours of better breathing. trelegy won't replace a rescue inhaler for sudden breathing problems. trelegy is not for asthma. te