Billy Bob Thornton’s son is at the center of a criminal investigation - the alleged victim of “unlawful sex.” Willie Thornton, 14 was dating a 22-year-old woman. Omg! Her ex-boyfriend apparently became jealous. Sources say the ex called the LAPD, informing them his former girlfriend was having sex with a minor. Billy Bob Thornton as we all know is Angelina Jolie’s ex. But no, that’s not her kid.

Billy Bob Thornton and girlfriend, Connie Angland (above); (below) Willie Thornton with daddy, Billy Bob and his girlfriend, Connie.

Willie Thornton, age 14, was dating a 22-year-old woman. Law enforcement sources tell us [TMZ] there is an “active investigation” into the crime of “unlawful sex” — translated, an adult having sex with someone under 18. We’re told Willie is cooperating with the sex crimes unit. And, we’re told, cops have also interviewed Billy Bob.

-TMZ