Mumbai Police on Monday registered a case against an unidentified man and initiated an investigation for allegedly giving death threats to actors Katrina Kaif and Vicky Kaushal through social media. Police said Vicky Kaushal came to the Santacruz Police Station to file a complaint. Kaushal said an unidentified person had been threatening and posting threat messages on Instagram. He added that the man has also been stalking the actress and threatening her. Watch the full report here.