at 4:00, thomas rexx. our coverage of the 33rd annual chicago tribune festival starting on saturday at 11:00 eastern on book tv. >> the director of national fbilligence and the acting director testified at a senate hearing on the foreign intelligence surveillance act. expire december. in addition to answering questions, senators brought up news reports about the investigation into russian interference in the 2016 election. the senate intelligence committee hearing is 2.5 hours. >>> i'd like to call this hearing to order. i'd like to thank our witnesses today, director of national intelligence, dan coats, dan welcome back to your family here in the united states senate. department of justice deputy attorney general rod rosenstein. director of national security agency, admiral mike rogers. and acting director of the federal bureau of investigation, andrew mccabe. welcome to all four of you. i appreciate you coming today to discuss one of our most critical and publicly debated foreign intelligence tools. titl

at 4:00, thomas rexx. our coverage of the 33rd annual chicago tribune festival starting on saturday at 11:00 eastern on book tv.