Attorney Dustin Sullivan said Tuesday that Jenelle Evans was released from the Brunswick County jail on a $10,000 bond the night before. Sullivan said Evans was charged with probation violation because of the positive drug tests.
The 19-year-old reality star from Oak Island was charged with assault in March after a fight recorded on video. A month later, she received 12 months of probation and community service for a drug paraphernalia charge.
"Teen Mom" documents the challenges of four teens' first years of motherhood.
The Associated Press contributed to this report.