our viewers joining us here in the united states and all around the world. you are watching cnn newsroom and i m rosemary church just ahead. a grieving nashville community left asking why it s a question. investigators are working to answer as they comb through ominous writings left by a school shooter. terrifying video shows the moment of fire ripped through a migrant detention center on the mexico us border, killing dozens of people and an extraordinary moment as former vice president mike pence, is ordered to testify before a federal grand jury investigating former president donald trump. from cnn center. this is cnn newsroom with rosemary church. thanks for being with us well, nashville, tennessee is planning a citywide candlelight vigil tonight for the three children and three adults killed in monday s school shooting. there s already a growing memorial of flowers, balloons and crosses outside the covenant school. nashville mayor john cooper says the city has set up a fu
quite a significant win for the special counsel s investigation , but pence does have a bit of a carve out here. he s not going to have to speak about the time where he was specifically presiding over the u. s senate during that vote, and also we know that this is a resounding loss for donald trump, who continues to try and block people s answers before this grand jury by claiming executive privilege he could not win. isn t that argument, either? there is the possibility that there could be appeals. but again, this is something that could bring about the testimony of mike pence quite soon, even though a date has not been set yet. katelyn polantz cnn washington. earlier cnn legal analyst and criminal defense attorney joey jackson spoke with me about the importance of pence s testimony to the january 6th investigation. this is a significant development. right, let s let s keep track. what happened here. the vice president who had communications with the president of the united