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A 53-year-old janitor Jennifer Harrington tragically died suddenly while on duty at Palo Seco Secondary School on Wednesday morning.

Harrington was sweeping the school compound around 7:15 a.m. when her daughter, who is an on-the-job trainee at the school, witnessed her mother collapse. She attempted CPR, but her efforts were unsuccessful.

Paramedics also tried to resuscitate Harrington, but she was pronounced dead at the scene