Gang violence in the Argentine city of Rosario has taken the lives of four people in one week as local and federal authorities remain baffled about how to tackle the increasingly worrying situation.

BUENOS AIRES, Argentina (JTA) — A rabbi in Rosario, the third most populous city in Argentina, was verbally and physically attacked in violence that has been characterized as anti-Semitic.

Thiago Messi, the eldest son of the Argentina star, has made his debut in the "Newell's Cup" tournament in the countryside city of Rosario. The 12-year-old Messi played with the No. 10 jersey of ...