Suspect Arrested in Murder of Dallas ISD Teacher’s Aide After Months-Long Investigation

MESQUITE, Texas – Authorities have made an arrest in connection to the death of a Dallas ISD teacher’s aide. On Wednesday, Jan. 10, Mesquite Police arrested 34-year-old Sixto Banegas Matute from Balch Springs for the murder of 24-year-old Jennifer Mendez Olascoaga. Mendez Olascoaga was last seen on September 27 leaving a mobile home park along Highway 175 in Seagoville. Her abandoned car, without her purse or phone, was discovered on Lawson Road the following morning. …

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