The Texas man named as a person of interest in connection with the disappearance Audrii Cunningham babysat the 11-year-old girl, according to local reports.

The Texas Department of Public Safety (TDPS) Southeast Region on Saturday named Don Steven McDougal, 42, as a person of interest in the girl's disappearance, and Polk County Sheriff's Office deputies arrested him on Feb. 16 on unrelated charges of aggravated assault with a deadly weapon.

Audrii's mother, Cassie Matthews, told FOX 26 Houston that she believed McDougal was friends with Audrii's father and would babysit the 11-year-old girl while he was staying at her father's home.

Audrii has been missing since the morning of Feb. 15, when she was last seen at her residence in the 100 block of Lakeside Drive, in Polk County, Texas. 

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Don Steven McDougal's mugshot

Don Steven McDougal was named as a person of interest in connection with the Feb. 15 disappearance of 11-year-old Audrii Cunningham of Polk County, Texas. (Polk County Sheriff's Office/ TDPS)

The 11-year-old girl "should have caught the school bus at her neighborhood bus stop; however, school officials reported to the Sheriff’s Office that the school bus did not pick Audrii up, nor did she report to school," Polk County authorities said in a press release.

A statewide Amber Alert was issued on Feb. 16.

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Audrii Cunningham in a blue dress

Texas authorities issued a statewide Amber Alert for Audrii Cunningham on Feb. 17. (Facebook/ Joshua Cunningham)

While McDougal has not been charged in Audrii's disappearance, investigators believe there may be foul play, according to FOX 26.

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Video footage obtained by FOX 26 shows McDougal in Livingston on Feb. 16 prior to his arrest.

The 42-year-old has an extensive criminal history dating back to the early 2000s. His charges range from enticement of a child in Brazoria County in 2008 to assault of a family member and evading arrest in Liberty County, among dozens of other crimes.

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Don Steven McDougal's mugshot beside a sreecnshot of his criminal record in Liberty County, Texas

Don Steven McDougal has a lengthy criminal record dating back to the early 2000s.  (Liberty County)

Authorities located McDougla's dark blue 2003 Chevrolet Suburban, which they believe was involved in Audrii's disappearance. 

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The Polk County Sheriff's Office said a backpack likely belonging to Audrii was located near the Lake Livingston Dam on Feb. 16.

Audrii Cunningham

Audrii Cunningham was supposed to get on her school bus on Feb. 15 but never made it, authorities said. (Polk County sheriff)

"This investigation remains active and ongoing. If you have any information related to the disappe[arance] of 11-year-old Audrii Cunningham, contact the Polk County Sheriff’s Office," TDPS Southeast said in a Feb. 17 Facebook post.

Don Steven McDougal poses shirtless next to a truck

Don Steven McDougal was convicted of enticement of a child in 2008. (Facebook)

Polk County officials described Audrii as a white female with blonde hair and blue eyes, weighing 75 lbs. and standing approximately 4 ft., 1 in. tall. She was last seen wearing black pants, a black hoodie with white letter and black high-tip shoes with a bright red "Hello Kitty" backpack.

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Authorities are offering a $7,000 reward for information leading to an arrest in Audrii's disappearance.