In the news

Whall may have believed he had covered his tracks by having the Land
Rover destroyed, possibly believing any telematics data would also go
up in smoke, but his every move had been recorded and stored, back at
Jaguar Land Rover.

When police obtained the data, it provided another, key piece of the
puzzle.

It revealed Whall had parked at Porth Dafarch beach - a short walk
from Mr Corrigan's home - at 23:10 on 18 April.

The boot was opened at 23:11:04 and closed 39 seconds later. This was
Whall, said prosecutors, removing the crossbow.

https://www.bbc.co.uk/news/uk-wales-51466273

That bellend got grassed up by his own motor.