Son reportedly shoots parents then self

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TUCSON, Ariz. -- The Pima County Sheriff's Department is investigating a triple shooting in the community of Picture Rocks west northwest of Tucson.

According to the sheriff's department an adult male shot his parents before turning the gun on himself.

Deputies were dispatched to a residence in the 11,300 block of West Via Dichosa just before 5 P.M. Monday.  The three gunshot victims were discovered inside.

Lisa Bishop, 47, and 65-year-old John Bishop were flown by helicopter to University Medical Center.

Beau Bishop, 25, was transported via ambulance to University Medical Center with life threatening injuries.

At last check, Lisa Bishop was in stable condition while John Bishop was in critical, but stable condition.

The investigation remains active.