Simplify the following text for a Grade 9 native English-speaking person.
Original: After Hrant Dink 's murder , the editor-in-chief of the weekly became Etyen MahÃ upyan and Arat Dink continued to work as the executive editor .
Simplified: After Hrant Dink 's assassination , the editor-in-chief of the weekly became Etyen MahÃ upyan ; in 2010 he was succeeded in that position by Rober KoptaÅ . Arat Dink continued to serve as the executive editor .