OLATHE, Kan. (AP) — A hearing has been scheduled to determine whether there is enough evidence to try three Missouri men in a deadly robbery attempt at a Kansas gun shop.

A Johnson County judge on Thursday set the April 21 preliminary hearing date for 18-year-old Hakeem Malik, 19-year-old Nicquan Midgyett, and 20-year-old Londro Patterson III.

The Kansas City Star  reports that the three Kansas City, Missouri, men are charged with felony first-degree murder in the shooting death of Jon Bieker. The 44-year-old was killed Jan. 9 at his Shawnee store, called She’s a Pistol.

Midgyett and Patterson were wounded in the shooting, along with 19-year-old Deanthony Wiley, of Kansas City, Missouri. Wiley also has been charged but remains hospitalized.