SHAWNEE COUNTY—Law enforcement authorities are investigating a fatal shooting, have made two arrests and are asking the public to help locate another person of interest for questioning.

The Topeka Police Department would like to speak with 23-year-old Isaiah James Calhoun.
Just before 5:30p.m. August 16, police were dispatched to the 400 Block of SW Taylor in Topeka in the west alley in reference to several gunshots being heard and a man down in the alley, according to Lt. Robert Simmons.
Officers located the man identified as 20-year-old Gianni Sabastian Noriega of Topeka, with several apparent gunshot wounds and he was transported to a local hospital where he died.


On Sunday police arrested Brandon L. Gayer 18, in connection with the shooting. Late Monday morning, police reported a second suspect, 21-year-old John F. Alston, was booked into the Shawnee County Department of Corrections as part of the investigation.
Calhoun is described as 5-foot-11, 150 pounds. Anyone with information on Calhoun or his whereabouts should call 911, according to police.