An estimated 13,000 people fled homes after violence targeting foreigners . The U.N. said it was investigating the reports of killings and other abuses in Rakhine state. Police arrest more than 200 people after at least 22 are killed . Police director Govindsamy Mariemuthoo said that at least one foreigner was burned alive over the weekend , while others saw their houses torched , their shops looted and their possessions stolen . Zimbabweans who have fled their own country are driven from squatter camps .
An estimated 13,000 people fled homes after violence targeting foreigners . The U.N. said it was investigating the reports of killings and other abuses in Rakhine state. Police arrest more than 200 people after at least 22 are killed . Zimbabweans who have fled their own country are driven from squatter camps .