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A Texas man has been arrested days after police say he killed his wife inside the couple’s home last week.

Chelsea Spillers, 33, was killed inside her Alvarado, Texas, home on Saturday, Oct. 18 in what authorities say is being investigated as an "unexplained death," according to the Alvarado Police Department.

Detectives were responding to a request for a welfare check at the high school biology teacher’s home when they discovered Spillers’ body, FOX 4 reported .

CHEERLEADER DIES AFTER BEING SHOT AT HIGH SCHOOL BONFIRE, REMEMBERED FOR HAVING 'SPUNK TO HER STEP'

Investigators now suspect that her husband, Brandon Ashley, was responsible for her death, which was caused by blunt force trauma, according to preliminary

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