The past two years have seen an increase in extremist Israeli Jewish settler attacks against Christian and Muslim religious sites , in which churches or mosques have been set alight , and against Palestinian property . The mosque entrance was set alight , Palestinians official says . The vandals spray-painted the words `` revenge by blood '' on the mosque , he said . Palestinian Authority says it was a so-called `` price tag '' attack . It was an apparent response to clashes daily between Palestinian settlers and Jewish .
The mosque entrance was set alight , Palestinians official says . The vandals spray-painted the words `` revenge by blood '' on the mosque , he said . Palestinian Authority says it was a so-called `` price tag '' attack . It was an apparent response to clashes daily between Palestinian settlers and Jewish .