A bad attack happens in Colombia. A big truck explodes near a police station. This happens in the city of Cucuta. The city is near the border of Venezuela.
Eleven people are hurt by the blast. There are 8 police officers and 3 civilians. Civilians do not work for the police. Nobody knows who did the attack.
The police pay a reward. People get 28000 euro for good tips. The new president Abelardo de la Espriella is very angry. He calls the attack cowardly.
The attack is near a big event. The new president gets his job on Friday. This is the inauguration. The party is in the city of Cali. Many soldiers keep the peace there.
Abelardo de la Espriella fights crime. He wants more soldiers. He follows Gustavo Petro. Petro talked with bad groups before.