The mosque entrance was set alight , Palestinian official says . The vandals spray-painted the words `` revenge by blood '' on the mosque , he said . The Israel Defense Forces says it was a so-called `` price tag '' attack . IDF spokesman Peter Lerner condemned the act . A man who lives in the area told Reuters that his family had been living there for decades and were not involved with any militant group.
The mosque entrance was set alight , Palestinian official says . The vandals spray-painted the words `` revenge by blood '' on the mosque , he said . The Israel Defense Forces says it was a so-called `` price tag '' attack . A man who lives in the area told Reuters that his family had been living there for decades and were not involved with any militant group.