A US judge said he must declare a mistrial after the jury remained deadlocked in the murder trial of Lindsay Clancy for killing her three young children, a tragedy her attorney said occurred while she was suffering from postpartum psychosis ▻ ↧ Judge says he must declare mistrial in Lindsay Clancy trial over ki... A judge said on Friday he must declare a mistrial after the jury remained deadlocked in ​the murder trial of Lindsay Clancy for killing her three young children, a tragedy her attorney said occurred while she was suffering from postpartum psychosis.