Alec Baldwin shooting: investigators track source of live ammunition on Rust set

Police search Albuquerque firearms supplier after owner claimed he may know' where live rounds came from

Authorities are pursuing new leads on possible sources of live ammunition involved in actor Alec Baldwin's fatal shooting of a cinematographer on the New Mexico set of a western, as they searched the premises of an Albuquerque-based firearms and ammunition supplier.

The search took place after a provider of firearms and ammunition to the ill-fated movie production Rust told investigators that he may know" where live rounds came from, describing ammunition he received from a friend in the past that had been reloaded" by assembly from parts.