6abc True Crime: What was bothering this mom before she vanished?

MALVERN, Pennsylvania (WPVI) -- Anna Maciejewska, a wife and mother of a young boy, was last seen in the spring of 2017... and hasn't been heard from since. The question remains: what happened?

Police are investigating this case as a homicide, but there is no body and few clues.

In this edition of 6abc True Crime, Action News reporter Annie McCormick sat down with Maciejewska's friends, who have their own theories.

She also catches up with former 6abc colleague John Rawlins, who extensively covered the case.