The adult son of New Jersey Imam Hassan Sharif, who was shot and killed outside a Newark mosque earlier this month, and two other men have been arrested on gun charges, yet authorities stressed in making the announcement Monday that their investigation into the Muslim leader's death remains ongoing. Abdush K. Sharif, 36, Kevin Rogers, 46, and Deshawn Kinchen, 49, have each been charged with fourth-degree violation of regulatory provisions relating to firearms, the Essex County Prosecutor’s