MEXICO CITY, MEXICO - MAY 04: Removal works continue after a metro overpass has collapsed as a train was travelling over it, between Tezonco and Olivos Subway Stations at Avenida Tlahuac, at Mexico City, Mexico on May 04, 2021. At least 23 people have been killed and 70 injured after a metro overpass and train crashed down onto a busy road in Mexico City late on Monday. Manuel Velasquez / Anadolu Agency/ABACAPRESS.COM