Wigwe was reported to have died following a helicopter crash in California near the Nevada border. Access Holdings says it has yet to confirm if its Group Chief Executive Officer, Mr Herbert Wigwe, is involved in an aeroplane crash in the U.S. on Saturday.The bank said this in a public announcement on Sunday in Lagos. The public announcement was issued by the Head of Media Relations at Access Holdings, Kunle Aderinokun. The News Agency of Nigeria (NAN) reports that there are speculations about the involvement of Wigwe, in an airplane crash. In the announcement, it assured Nigerians that the ba…