People lay flowers at the graves of the 14 crew members who died in a fire on a Russian navy's deep-sea research submersible, next to the graves of crew members of Kursk submarine, right, at the Serafimovskoye memorial cemetery during a funeral ceremony in St. Petersburg, Russia, Saturday, July 6, 2019. Russian President Vladimir Putin has awarded the nation's highest honors to 14 seamen who died in a fire on one of the navy's research submersibles. (AP Photo/Dmitri Lovetsky)