PHOENIX (AZ Family) — Authorities in Arizona are responding to three separate scenes connected to an overnight double shooting in Phoenix, prompting the closure of Interstate 10 in southern Arizona.

Phoenix police responded to two people suffering from gunshot wounds just before 2 a.m., according to a lieutenant at the scene. 27th Street and McDowell Road.

Police determined that the man and woman were first shot at a nearby home. 51st Street and McDowell Road. They tried to take themselves to the hospital but they stopped nearby 29th Street and McDowell Road To call 911.

The suspect fled the scene southbound on I-10; where Arizona Department of Public Safety troopers and police officers tracked him down to the Marana area, just north of Tucson.

Police said he was barricaded inside a vehicle with a gun.

The roadblock situation caused authorities to close I-10 in both directions near Cortaro Road. It is unknown when the highway will be opened.

The investigation continues in both regions.

Marana Police, Pinal County Sheriff’s Office and DPS are assisting Phoenix Police with the investigation.

This story is developing. Check back for updates.

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