The former husband of a Massachusetts mother accused of strangling the couple's three young children to death in 2023 took the stand at her trial Monday as the

The former husband of a Massachusetts mother accused of strangling the couple's three young children to death in 2023 took the stand at her trial Monday as the first witness. ABC News' Andrew Dymburt breaks down the most-searched questions about the Lindsay Clancy trial. [▻](https://video.twimg.…