Russia carried out its largest air strike on Ukraine's energy system since its invasion in February 2022, damaging power units at a dam and causing blackouts for more than a million people
Videos posted on social media, posted late on Sunday, had recorded gunshots fired in the vicinity of protests and showed pools of blood. They also showed images of wounded people being carried by others. Reuters could not authenticate the footage.
"At protests, police absolutely did not shoot because the capital's police officers have been given orders to show restraint," said Hossein Rahimi, head of the Tehran police.