Eighteen people were killed and 243 wounded during unrest in Uzbekistan’s autonomous province of Karakalpakstan last week, Uzbek authorities said on Monday — the worst bout of violence in the Central Asian nation in 17 years.Eighteen people were killed and 243 wounded during unrest in Uzbekistan’s autonomous province of Karakalpakstan last week, Uzbek authorities said on Monday — the worst bout of violence in the Central Asian nation in 17 years.