Jury returns verdict in boys home beating death Jury returns verdict in boys home beating death By FOX19 Digital Media Staff | July 12, 2012 at 7:04 PM EST - Updated June 27 at 5:36 PM Lance Tiernan BUTLER COUNTY, OH (FOX19) A Butler County jury found Lance Tiernan guilty of involuntary manslaughter on Thursday afternoon. Lance Tiernan was accused of beating another teen to death at a Butler County group home back in December of 2011. Police say Tiernan attacked Anthony Parker at One Way Farm in December 2011. Parker, who was 16-years-old, died a few days later from serious head injuries. He will be sentenced at a later hearing. He faces 7 to 15 years. Copyright 2012 WXIX. All rights reserved.