"Human-rights lawyer Stanislav Markelov told reporters Monday he would use all legal means to overturn the early release of the most senior Russian military officer ever convicted of war crimes in Chechnya. After walking out of the news conference, he was shot dead. A journalist with him was also killed."That's the lead to a story today by the WSJ's Moscow correspondent, Andrew Osborn. He reports that Markelov, the 34 year-old lawyer, had been representing the family of an 18-year-old Chechen girl who was strangled to death in 2000 by Col. Yuri Budanov. Budanov was found guilty of the murder in 2003 and sentenced to 10...