A Henry County grand jury has returned indictments against three people…implicated in an armed robbery last month at the Circle K gas station in Liberty Center. William Mullins…Kyle Gaynor and Melvin Rayoum are each charged with aggravated robbery, a first-degree felony, according to Henry County prosecutor. The charges against Mullins and Rayoum each contain firearm and repeat violent offender specifications while Gaynor’s includes a firearm specification. These enhance the penalties upon conviction.