Mexico City: 13 Arrested in Connection to Officials' Killings

Imagine some important people in Mexico City, like the mayor's helpers, were attacked in the daytime.

Sadly, two of them died.

This was a big deal because the city is usually safe compared to other places.

Now, the police have caught 13 people they think were involved in this attack.

The mayor, Clara Brugada, said they were arrested.

It was a shocking event for the city.