
A convicted Islamic State supporter opened fire in a Virginia university classroom, killing one person and injuring two others before he was killed, while in Michigan a Lebanon-born U.S. citizen crashed his truck into a synagogue and its preschool and was shot dead.
The back-to-back outbursts of violence added to rising concerns about the possibility of attacks on U.S. soil amid the tension since U.S. and Israeli forces launched airstrikes






