Police are looking through CCTV footage after a people-carrier linked to boxing star Floyd Mayweather Jnr was destroyed by fire.
The van was seen in flames at about 3.30am on Sunday morning while parked outside the Park Regis Hotel on Birmingham's Broad Street.
The "Money Team" vehicle is part of Mayweather's entourage for a UK tour.
Police say nobody was injured in the fire.
Floyd Mayweather Jnr, from Michigan, USA, had been at a meet-and-greet event at Birmingham's International Convention Centre on Saturday as part of his tour.