Per TMZ: Around 6am this morning, Amber Portwood was arrested for domestic battery. Amber's boyfriend, Andrew Glennon, claimed she assaulted him while he was holding their 1-year-old son.
The couple got into a heated argument around 3am this morning. Child Protective Services were called because the incident occurred in with the couple's 1-year-old child, James.
Amber is still in custody.