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about the path inflation would take when she downplayed the risk a year ago. stand by for the full exclusive interview. and ukraine says russia now controls most of the key eastern city, kremlin forces gaining more ground, and blasting homes and communities into rubble. we want to welcome our viewers in the united states and around the world. i'm wolf blitzer. you're in "the situation room." >> we begin with the texas school massacre, one week after the attack. tonight, we're getting new clues about what police knew about the threat posed by the gunman and when they knew it. cnn's ...

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Mack hardy says it's so the school police department can train officers to its own standards and have more control over them. >> if you have a police officer working for a sheriff or for a police chief in a municipality, and if there's a manpower shortage, they may have a need for the city to pull that officer out of the school for a day, and we know that not having an officer inside a school, they can't do what they're supposed to do. >> cnn has reached out to chief pete arredondo for response to the criticism of him. we have not heard back. >> brian todd reporting for us. thank you very much...