tip-off

Police began investigating Gill after tip-offs from their intelligence sources – including the FBI, who found messages to Gill on Voloshyn's phone when he travelled to the US in 2021.

He says managers received an anonymous tip-off from a customer pointing out that the same team kept winning with near-perfect scores, prompting an investigation.

But Penchukov slipped through the net thanks to a tip-off from someone he will not name.

Thanks in part to the informant and his stream of tip-offs, the Salazares had regained territory they had lost to the Chapitos.

A decade later, it turned up at an arts and antiques fair in Maastricht and, following an anonymous tip-off, Dutch authorities determined it had been stolen and exported illegally.