Police responded to reports of anti-Semitic graffiti at a Maryland high school on Saturday, school officials and police say. Graffiti reading “Jews Not Welcome” was discovered spray-painted on a sign outside Walt Whitman High School in Bethesda, Maryland, just outside Washington, DC, according to the school’s principal. This is the second time in just over a month that anti-Semitic vandalism has been discovered in Maryland’s Montgomery County, according to police. In mid-November, Bethesda Trolley Trail, a local recreation trail, was also vandalized. In a written statement, Montgomery County Police Department Chief Marcus Jones said officers responded to the scene just...