On social media, residents of the Coyoacán, Tlalpan, and Benito Juárez municipalities reported the sound of the civil defense siren. Authorities are urging people to remain calm and follow instructions from official sources.
Mexico City residents hear alert sirens
Residents of Mexico City's Coyoacán, Tlalpan, and Benito Juárez areas reported the civil defense siren. Authorities urge calm and adherence to official instructions.
