HARRIS COUNTY, Texas (KTRK) -- Charging documents have revealed the identity of the man accused of holding a 4-month-old infant hostage during a standoff on Monday.

Dontrail Ray-Mon Holmes, 25, was charged with aggravated kidnapping and aggravated assault of a family member, according to charging documents.

SEE ORIGINAL STORY: Armed suspect taken into custody after barricading himself and infant inside home, sheriff says On Monday, Holmes was taken into custody after the Harris County Sheriff's Office deputies said that he kidnapped the baby at gunpoint from his ex at 9 a.m. in north Harris County.