The Las Vegas teenagers accused of beating 17-year-old Jonathan Lewis to death in an alley near their high school claimed self-defense, saying at a court hearing Thursday that the boy threw the first punch. Four of the nine teens charged with Lewis’ murder appeared before Las Vegas Justice Court Judge Nadia Woods but did not receive bail as expected, with Woods instead saying she’d issue a written order on bond for each defendant next week, local CBS affiliate station KLAS reported. The four teens — Damien Hernandez, 17, Gianni Robinson, 17, Dontral Beaver, 16, and Treavion Randolph, 16 — appeared...