Police say drone not cause of Leicester helicopter crash as black box found

Khun Aiyawatt Srivaddhanaprabha, and Aimon Srivaddhanaprabha, son and wife of Leicester City's owner Thai businessman Vichai Srivaddhanaprabha, lay a wreath for Vichai and four other people who died when the helicopter they were travelling in crashed as it left the ground after the match on Saturday, in Leicester, Britain, October 29, 2018. REUTERS/Peter Nicholls

(Reuters) - The helicopter crash that killed Leicester City soccer club owner Vichai Srivaddhanaprabha was not caused by a police drone, Leicestershire Police said on Monday, as investigations continue into how the accident happened.

Thai businessman Srivaddhanaprabha died along with four others when his helicopter crashed and then exploded outside the club's King Power Stadium on Saturday after a Premier League match against West Ham United.