'Justice will be served,' Yvonne Johnson said after Jaquaveon Faust, 22, was arraigned on three counts of first-degree murder in the Aug. 28, 2018, fatal shooting of 16-year-old David Sankey. URBANA — The mother of a 16-year-old boy killed in a shooting in August in Champaign was confident about the second suspect in the murder, who was brought before a judge Friday. "They have the right guy," Yvonne Johnson said after Jaquaveon Faust, 22, was arraigned on three counts of first-degree murder in the Aug.