Contact Us Page ContentFind contact information for the Criminal Justice program at these campuses: Law Enforcement Academy Director Constable Roy Williams, Jr. Interim Director Cedar Valley Campus, Building C, C-022 972-860-5261 Email Constable Williams Cedar Valley Constable Roy Williams, Jr. Campus Coordinator Cedar Valley Building C, C-022 972-860-5261 Email Constable Williams Eastfield Visit Us Criminal Justice Training Center, Building W, W-101 Eastfield 3737 Motley Drive Mesquite, TX 75150 Call or Email Us 972-391-1084 972-860-7245 (fax) Email the Criminal Justice Training Center Hours of Operation Mon-Thurs: 8 a.m. - 6 p.m. Fri: 8 a.m. - 6 p.m. Sat-Sun: Closed Charlotte Short Senior Administrative Assistant Building W, W-101E 972-860-8289 Email Charlotte Lt. Armando Perez Campus Coordinator Building W, W-112A 972-860-7689 Email Lt. Perez West Dallas Center Lt. Bernadette Briggs Campus Coordinator West Dallas Center 130 972-391-1424 Email Lt. Briggs