CNN —Concerns are growing for a trio of missing tourists, including a US citizen, as Mexican authorities question three people in connection with their disappearance. American Jack Carter Rhoad and Australian brothers Jake and Callum Robinson were reported missing on April 29, according to the Baja California’s prosecutors’ office. Baja California has been plagued by cartel violence in recent years, though it rarely occurs in tourist areas like Ensenada. Jake Robinson/Instagram“Australian friends Jake and Callum Robinson have gone missing around Rosarita/Ensenada region of Baja California Norte Saturday morning,” Debra Robinson posted on Instagram alongside a photo of her two sons. And we just hope for a positive outcome.”Mexican authorities are liaising with US and Australian authorities, the Baja California state attorney’s office said.

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Persons: Jack Carter Rhoad, Jake, Callum Robinson, Maria Elena Andrade Ramirez, Jake Robinson, Instagram, ” Debra Robinson, “, Callum, Anthony Albanese, they’ve, ” Organizations: CNN, ”, Seven, team, Australian Locations: Ensenada, Tijuana, Baja California, Perth, Western Australia, Rosarita, Baja California Norte, San Diego , California