School District 104 School Resource Officer, Armando Dominguez, is pictured with Walker Elementary School Principal, Amanda Venegonia. SRO Dominguez assisted Walker School with their lock-down drills as he does with the other schools in the District. You can find Officer Dominguez, usually interacting with the students of Heritage Middle School, Graves Elementary School, Walsh Elementary School, Wharton Elementary School, and Walker Elementary School. 

SRO Dominguez assists the staff of the District and also helps out parents with concerns or questions. If you have children as students or going to be students of District 104 and have questions for SRO Dominguez, he could be reached at:708-546-6573. 

Or by email: adominguez@sd104.us