BOGOTA, Colombia (AP) — Colombia’s President Gustavo Petro said Wednesday there were “signs” that Colombian citizens were killed in the last small boat attacked by the U.S. military off the coast of Venezuela. “A new front in the war has opened: the Caribbean,” Petro wrote on the social platform X. “Signs show that the last bombed boat was Colombian with Colombian citizens aboard.” He did not provide any explanation for what those signs were. “I hope that their families come forward and report