LOS ANGELES — Authorities in Ventura County, California, are investigating the death of a Jewish man who was injured during a confrontation at dueling pro-Israel and pro-Palestinian rallies and who died Monday, the sheriff’s department said. Witnesses said Paul Kessler, 69, "was in a physical altercation with counter-protestor(s)," the Ventura County Sheriff’s Department said in a statement. "During the altercation, Kessler fell backwards and struck his head on the ground,” it said. The incident happened around 3:20 p.m. Sunday in Thousand Oaks, a community in the Los Angeles area just over the Ventura County line, the sheriff's department said. Kessler...