to reach out to the uvalde i asleep least she. we have not been able to reach him today. i was able to ask the superintendent and the mayor here in uvalde if he thought, if they thought, that these police chiefs, and i asleep please chief should resign or be fired. they refused to answer the questions as they walked away. >> we are also getting this new disturbing information tonight about threats the gunman made on social media. it seems like huge red flags here. what can you tell us? >> cnn has spoken with three different social media users of an app called yuval, popular among teenagers. in according to the three people, the shooter here made threatening comments threatening to sexually assault female teenagers that he was talking to on this live streaming threats to shoot