![Screenshot from the threatening video posted by the Familia Michoacana criminal organization.](https://imagenes.elpais.com/resizer/v2/7NEGEQPW3VFXDJZVXQ66BYLZ7A.png?auth=a0ebb6851c9aab6678aa025c95e80788f4d7f32e8709f63b518b87589c169ea8&width=414&height=233&focal=766%2C600)
Mexico City is on alert after a threatening video circulates on social media
Heavily armed men claim control over Milpa Alta, a rural area on the capital’s southern fringe
Heavily armed men claim control over Milpa Alta, a rural area on the capital’s southern fringe