Getty Images, Navalny.com
- Ukraine launched a drone attack on a St Petersburg oil terminal on Thursday, per multiple sources.
- One of the drones also flew over Putin's palace at Valdai, a military source told RBC.
- Ukraine claimed one of the drones struck the terminal, but Russia said it foiled the attack.
Ukraine sent a drone flying over President Vladimir Putin's palace at Lake Valdai during an attack on a St Petersburg oil depot, a military source claimed on Friday.