Video: Woman Shoots Armed Robber Menacing Moms and Children

It seems to have happened on May 12, 2018. This seems like the raw video from the first uploader and that is the date they gave it.

The Story(pieced together - nothing solid),

Location: Sao Paulo, Brazil Outside of a School
The Robber: Dead
The Mom Shooter: Police Officer, Off-Duty
Firearm Make and Model: Uncertain (Probable Glock)
Meme: The Only Thing That Stops a Bad Guy With a Gun is a Good Guy With a Gun

Source: YouTube
Query: Woman Shoots Robber