At least three pro-war Russian journalists have received severed pig’s heads from unknown senders over the past week, according to media reports.The journalists — including state media columnist Timofey Sergeitsev, military expert Konstantin Sivkov and TASS news agency photojournalist Mikhail Tereshchenko — reported having previously received death threats.Sergeitsev, who last year authored a controversial article calling for themurder of Ukrainian civilians, was the latest recipient of a severed pig's head.The Telegram news channel Baza, which is purported to have links to Russian law enforcement,said Sergeitsev found the pig’s head inside a black bag at his doorstep on Tuesday evening. Sergeitsev’s employer, the state-run news agency Rossiya Segodnya, confirmed the report on Wednesday and said a police investigation was underway.RIA Novosti laterreported that military expert Sivkov was also sent a severed pig’s head.“[Sivkov] then received a phone call where the unknown caller demanded that he renounce his support for [Russia’s invasion of Ukraine] and threatened to murder him,” the news agency said.Another Telegram channel with suspected links to Russian law enforcement, 112, said TASS photojournalist Tereshchenko received a pig's head from a deliveryman on Sept.

19.Authorities reportedly searched the deliveryman and uncovered four additional bags containing severed pigs’ heads, the 112 channel said.No suspects were named in the series of incidents.