The LAPD made sustained personnel complaints against Officer Mendez, including:
1. **Failure to Notify**: On October 23, 2016, he failed to notify a supervisor about his involvement in a reportable Use of Force incident.
2. **Provided False Statement**: December 9, 2016, he provided false statements to Detective Lee during an official investigation.
3. **Provided False Statement**: September 28, 2017, he provided false statements to Detective Mylonakis during an official investigation.
Sustained complaint documents against LAPD Matthew Mendez