Bollywood actor Imran Khan, nephew of superstar Aamir Khan, has reportedly been issued a notice by Mumbai Police directing him to leave India by October 28.The notice is believed to be linked to his participation in a protest demanding the resignation of India's Chief Election Commissioner Gyanesh Kumar, according to a report by Anandabazar Online. Imran took part in the protest at Mumbai's August Kranti Maidan on October 10. Police initially detained him but later released him.Police Investigate His ParticipationAccording to the report, police investigated Imran's participation in the demonstration, reportedly focusing on the fact that he is not an Indian citizen. Following the investigation, he was asked to leave the country by October 28.However, the report did not establish whether the notice was directly issued as a consequence of his participation in the protest.Source: Anandabazar Online