Question: who is john t ernest?
Answer: John T. Earnest, 20, of Rancho Penasquitos, is charged with murder, attempted murder, arson and hate crime allegations for the April 27, 2019, shooting at Chabad of Poway and the March 24, 2019, blaze at the Dar-ul-Arqam Mosque, also known as the Islamic Center of Escondido.