Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Security Forces Kill Five During Gunfight in Northern Mexico Town Reuters MEXICO CITY - Mexican security forceskilled at least five suspected cartel gunmen in a shootout Saturday in a town near the U.S. border, authorities from thenorthern state of Coahuila said, during a moment of heightenedbilateral tension over violent gangs. The Coahuila attorney general's office said in a statementthat state security officials shot the five suspects duringclashes in the small town of Villa Union, about 40 miles (65 km)southwest of the border city of Piedras Negras. Around midday, heavy gunfire began ringing out, and a convoyof armed pickup trucks could be seen moving around Villa Union,according to video clips posted by social media users. Othersshowed plumes of smoke rising from the town. They also posted photos of burned-out vehicles and the VillaUnion mayor's office riddled with bullet holes. Reuters couldnot vouch for the authenticity of the video or photos. Lopez Obrador: No help needed The outbreak of violence occurred during a testing week forthe government of President Andres Manuel Lopez Obrador, who onFriday said he would not accept any foreign intervention inMexico to deal with violent criminal gangs.Lopez Obrador saidMexico wouldhandle the problem. Earlier in the week, U.S. President Donald Trump said heplanned to designate Mexican cartels as terrorist groups,sparking concerns the move could serve as a prelude to a U.S. effort to intervene unilaterally in Mexico. U.S. Attorney General William Barr is due to visit Mexiconext week to discuss cooperation over security. Lopez Obrador took office a year ago pledging to pacify thecountry after more than a decade of gang-fueled violence.A series of recent security lapses has raised questionsabout the left-leaning administration's strategy. Criticism has focused on the November4 massacre of nine womenand children of U.S.-Mexican origin, and the armedforces' release of a captured son of drug lord Joaquin "ElChapo" Guzman under pressure from cartel gunmen in the city ofCuliacan. Coahuila has a history of gang violence, though the homicidetotal in the state is well below where it was seven years ago. National homicide levels are pushing record levels. .