Tara Lintz

(Rachel Lippmann/St. Louis Public Radio)

Jurors heard testimony Thursday from the mistress of Chris Coleman, the Metro East man accused of killing his wife and two young sons.

Tara Lintz of St. Petersburg, Florida had gone to high school with Coleman’s wife, Sheri.

In the Monroe County courtroom Thursday Lintz testified that she and Chris Coleman began a relationship in December 2009 and that they had exchanged promise rings. She indicated that she was wearing hers in court today.