A 32-year-old man was caught by CISF personnel at the Delhi airport for allegedly impersonating an octogenarian passenger by using a fake passport, officials said on Monday. Jayesh Patel, a resident of Ahmedabad, coloured his hair and beard white, arrived on a wheelchair to board a flight to New York from the Indira Gandhi International Airport on Sunday, they said. He allegedly used a fake passport with the name of Amrik Singh, aged 81 years.