elena milashina reports for "novaya gazeta." >> narrator: muratov's longtime reporter in chechnya, elenaolations. within hours, muratov leaves moscow to try and rescue her. >> (speaking russian): >> narrator: the chechen and russian authorities vowed to investigate, but none of the attackers have been apprehended or identified. muratov lands just outside chechnya, where he meets up with milashina. >> (speaking russian): (monitor beeping) >> muratov (speang russian): >> milashina: boop! >> muratov: >> milashina: (both murmuring) ♪ ♪ (talking in background) (people talking in background) >> (speaking russian): >> go to pbs.org/frontline for more about vladimir putin's crackdown on the press in russia. (speaking russian): >> and see all of our past coverage on putin and the war in ukraine. connect with frontline on facebook, instagram and x, formerly known as twitter and watch anytime on the pbs app, youtube or pbs.org/frontline. >> the houston astros are world champions! >> these guys are willing to do whatever it takes... >> the astros used a camera system to steal signs... >> the scandal