People lay flowers to mourn the victims of the SSJ-100 passenger plane fire at the terminal of the Sheremetyevo International Airport in Moscow, Russia, May 6, 2019. Russia's Investigative Committee confirmed Monday that 41 people were killed after an SSJ-100 passenger plane en route to the northwestern Russian city of Murmansk caught fire before an emergency landing Sunday at the Sheremetyevo International Airport in Moscow. (Xinhua/Maxim Chernavsky)