Authorities have only been able to communicate with Katherine Russell through her lawyer. She has denied any involvement in the plotting of the bombing attack.
DeLuca told CNN that "She knew nothing about it at any time." She learned about Tamerlan being a suspect through news reports . "The reports of involvement by her husband and brother in law came as an absolute shock to them all," DeLuca said. "As a mother, a sister, a daughter, a wife, Katie deeply mourns the pain and loss to innocent victims , students, law enforcement, families and our community. In the aftermath of this tragedy, she, her daughter and her family are trying to come to terms with these events."
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