funeral , '' William Heinze told CNN affiliate WJXT . William Heinze also said he doubted that his grandson , Guy Heinze Jr. , was responsible for the killings . `` We want to know what really happened , '' he said . `` The police may think they know what happened , but we want to really know the truth . '' Investigators obtained an arrest warrant Friday evening for Guy Heinze Jr. , 22 , just hours after he had been freed from jail on charges of tampering with evidence and making false statements to a police officer , Police Chief Matt Doering of Glynn County , Georgia said Friday . `` I can assure you that this person is responsible , '' Doering said at a news conference Friday evening . The bodies were discovered a week ago at New Hope Plantation mobile home park , north of the Atlantic coastal city of Brunswick . Seven died in the mobile home , and the eighth died a day later at a hospital . The chief refused to reveal how the victims were killed or the suspected motive . A 3-year-old who was injured was on life support
BRUNSWICK , Georgia -LRB- CNN -RRB- -- Seven of eight people killed last week in a southeast Georgia mobile home were laid to rest Saturday . The caskets were laid side by side for graveside ceremonies Saturday in Eulonia , Georgia . The funerals at Youngs Island Church in Eulonia , Georgia , were held for Chrissy Toler , 22 ; Russell D. Toler Sr. , 44 ; Michelle Toler , 15 ; Michael Toler , 19 ; Russell D. Toler Jr. , 20 ; Guy Heinze Sr. , 45 ; and Brenda Gail Falagan , 49 . The funeral for the eighth victim , Joseph L. West , 30 , is to be held at mid-month . Police have arrested Guy Heinze Jr. , the son of Guy Heinze Sr. , on eight counts of first-degree murder . Seven caskets for the seven victims stood side by side for the burial under sunny skies at a nearby cemetery . More than 200 mourners attended the funeral , including William Heinze , father of one of the victims and grandfather of the man accused of the killings . `` I 've never seen so much love and support at a