NEW : `` Hamas will receive its punishment , '' Kareem Khadder says . Attacks and counterattacks have escalated in early Wednesday . The Palestinian rocket attacks wound three Palestinian workers in Qatar . The strike targeted a rocket-launching site in northern Gaza , the Israel Defense Forces said , adding that its tanks had also shelled `` terrorist targets . '' The emir of Qatar visits Qatar and will increase aid .
NEW : `` Hamas will receive its punishment , '' Kareem Khadder says . Attacks and counterattacks have escalated in early Wednesday . The Palestinian rocket attacks wound three Palestinian workers in Qatar . The emir of Qatar visits Qatar and will increase aid .