His name is LARRY TAYLOR,18: "Ind. police arrest teen in connection with rape, murder of pastor’s pregnant wife, Amanda Blackburn" - The Washington Post

"On Monday morning, cops announced they had
arrested 18-year -old Larry Taylor on a preliminary
charge of murder for the gruesome Nov . 10 crime .
Two other men remain in custody on parole
violations and are also considered suspects , according
to local TV station Fox 59..."

https://www.washingtonpost.com/news/morning-mix/wp/2015/11/23/ind-police-arrest-teen-for-rape-murder-of-pastors-pregnant-wife-amanda-blackburn/