<sod >GUATAPE, Colombia - A tourist boat packed with about 170 passengers for the holiday weekend capsized Sunday on a reservoir near the Colombian city of Medellin, leaving nine people dead and 28 missing, officials said.< eod>< sod > GUATAPE, Colombia - A tourist boat packed with about 160 passengers for the holiday weekend capsized Sunday on a reservoir near the Colombian city of Medellin, leaving at least six people dead and 31 missing, officials said.< eod>