The police concluded that she was deranged and knew nothing of the murder .
After Efron 's escape , the police interrogated Tsvetaeva , but she seemed confused by their questions and ended up reading them some French translations of her poetry .
The police concluded that Tsvetaeva was deranged and knew nothing of the murder .
After Efron 's escape , the police interrogated Tsvetaeva , but she seemed confused by their questions and ended up reading them some French translations of her poetry .