Retired delivery driver Colin Veacock, 55, was visiting from Aintree and was parked in a layby north of Urquhart Castle, a favourite haunt of Nessie, on the famous lochRetired delivery driver Colin Veacock, 55, was visiting from Aintree and was parked in a layby north of Urquhart Castle, a favourite haunt of Nessie, on the famous loch