Concert pianist's wife deemed unfit for trial in killings of 2 daughters

Texas authorities have determined that the estranged wife of an internationally known pianist is incompetent to stand trial in the deaths of their two young daughters.

A competency evaluation for 32-year-old Sofya Tsygankova found her unfit for trial on two counts of capital murder, and a judge Monday committed her to a mental health facility for 120 days.

Her competency will be re-evaluated again. She's pleaded not guilty to the charges.

Tsygankova is accused of suffocating her 1-year-old and 5-year-old daughters March 17 at her suburban Fort Worth home.

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