Cops found a walk-in vault at the home of accused Gilgo Beach serial killer Rex Heuermann's home during what Suffolk County Police Commissioner Rodney Harrison called a "fruitful" search.

A version of this article appears in print on July 26, 2023, Section A, Page 20 of the New York edition with the headline: Gilgo Beach Suspect’s Home Held a 279-Weapon Arsenal and a Vault.

Ocean Walk Shoppes is at 250 N. Atlantic Ave. in Daytona Beach, located between Volusia County's two largest hotels: the 744-room Hilton Daytona Beach Oceanfront Resort to the south and the 710 ...