Col. Samba Djalo was shot seven times, officials said.
No one immediately claimed responsibility for the attack, and authorities did not have a motive, said Interior Minister Fernando Gomes.
Djalo served as the country's intelligence chief during a time when many key political figures were assassinated, including a high-ranking parliamentarian and an independent presidential candidate.
He was overthrown along with then-Army Chief of Staff Jose Amora Induta in a mutiny in April 2010. Both were jailed briefly but later released, and no charges were filed. Read More