MEXICO CITY, Jan 7, 2023, SPA -- At least one person was killed and 22 were injured in a train collision on Mexico City's metro early on Saturday, Reuters quoted local authorities as saying. The accident took place as trains were beginning service, the city's mayor, Claudia Sheinbaum, said on Twitter. The person killed was a young woman, while the 22 injured do not appear to be in serious condition, city security head Omar Garcia told local media Grupo Milenio. Four others who were trapped on one wagon on Line 3 were rescued and are in good health, he added. --SPA 22:19 LOCAL TIME 19:19 GMT 0015 www.spa.gov.sa/w1836812