(Reuters) – Western leaders should examine their own consciences before accusing Russian President Vladimir Putin of war crimes, Foreign Minister Sergei Lavrov said on Monday. He said Moscow would hold a news conference later in the day to demonstrate that Western accusations that its soldiers killed civilians in Northern Ukraine were false. U.S. President Joe Biden on Monday accused Putin of war crimes and called for a trial, adding to the global outcry over civilian killings in the Ukrainian town of Bucha as more graphic images of their deaths emerged. The Kremlin categorically denied any ac…