Colombian police report that two officers have been killed in Cali in an attack by the National Liberation Army, or ELN.

Federal judge rules an ex-White House counsel must testify in the impeachment probe. Also, the view from Moscow on that inquiry. And, Colombia is entering its sixth day of planned protests. That's the ...

* Health debate comes as court studies re-election bid * Uribe running short of time to register as candidate By Patrick Markey BOGOTA, Feb 22 (Reuters) - Protests, patient fury and charges of ...