Milwaukee County Sheriff's Office, Wisconsin
End of Watch Tuesday, July 31, 2012
Add to My HeroesSergio Aleman
Deputy Sheriff Sergio Aleman was killed in an automobile accident on I-43, at Winnebago Street, at approximately 12:15 pm.
The sheriff's office motorist assistance truck struck the back of a flatbed tow truck that was stopped on the shoulder of the highway. Deputy Aleman was extricated from the vehicle and transported to Froedtert Hospital, where he was pronounced dead.
Deputy Aleman had served with the Milwaukee County Sheriff's Office for 18 years. He is survived by his wife and five children.
Bio
- Age 49
- Tour 18 years
- Badge Not available
Incident Details
- Cause Automobile crash
Most Recent Reflection
View all 208 ReflectionsRest in heavenly peace
Mark Mottola
July 31, 2020
Recent LODD Deaths

Sergeant Richard Lopez
Yavapai County Sheriff's Office, AZ
EOW: June 28, 2022

Detention Officer Jeremiah James Story
Perry County Sheriff's Office, AR
EOW: June 22, 2022

Deputy Sheriff Austin Derek Aldridge
Spartanburg County Sheriff's Office, SC
EOW: June 21, 2022

Deputy Sheriff J'Mar Colin Abel
Chambers County Sheriff's Office, AL
EOW: June 20, 2022

Police Officer Joseph Anthony Santana
El Monte Police Department, CA
EOW: June 14, 2022

Corporal Michael Domingo Paredes
El Monte Police Department, CA
EOW: June 14, 2022

Deputy Sheriff Austin W. "Melvin" Richardson
Fremont County Sheriff's Office, IA
EOW: June 14, 2022

Correctional Officer IV Jade Drennan
Texas Department of Criminal Justice - Correctional Institutions Division, TX
EOW: May 19, 2022

Deputy First Class Glenn R. Hilliard
Wicomico County Sheriff's Office, MD
EOW: June 12, 2022