Car bomb, helicopter attack in Colombia kill 13
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Colombia's anti-government guerrillas have grown stronger under President Gustavo Petro's three years in office.
President Gustavo Petro blames FARC dissidents for a cylinder bomb attack at the air base in the Colombian city. Twelve police officers were killed another attack in Antioquia
An attack on a Colombian National Police helicopter and a suspected car bombing near a military air base left at least 14 people dead Thursday in what Colombian authorities are describing as terrorist acts.