BOGOTÁ, Colombia — Former Colombian President Álvaro Uribe was sentenced Friday to 12 years of house arrest for witness tampering and bribery, marking a historic verdict against one of the country’sBOGOTÁ, Colombia — Former Colombian President Álvaro Uribe was sentenced Friday to 12 years of house arrest for witness tampering and bribery, marking a historic verdict against one of the country’s