The shooting happened on February 6 at an apartment complex in the area of S Clara Ave and E Lorena Ave.
Officers arrived to find four people shot.
Two of them, 43-year-old Roman Cervantes and 27-year-old Jose Herrera Mojica, died from their injuries at the scene.
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Police continued their investigation and identified 22-year-old Juan Carlos Canada as the suspect.
On Thursday, Canada was found in the area of S. Sierra Vista Avenue, where he was taken into custody.
Police say Canada is a member of the Lao Bloods gang. He was booked in the Fresno County Jail on two counts of murder.