Five alleged members and affiliates of two San Fernando Valley gangs were arrested Tuesday, most of them in connection with a murder-for-hire plot that resulted in a mob boss's partner being shot in front of their children.

Four of the five people arrested were implicated in an intra-gang dispute involving "Armenian Organized Crime, a Russian Mafia and Mexican Mafia-affiliated transnational criminal organization," the U.S. Department of Justice said in a news release.

For three years, two local leaders of the group — they're called "avtoritet," which means "authority" in Russian — have been involved in a conflict, with 41-year-old Ara Artuni of Porter Ranch placing hits on 47-year-old Robert Amiryan of Hollywood, the DOJ said.

Both avtoritets are now in custody and separately charged wi

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