The Daily Rewind
Recap the day with these handpicked stories from ABC News
At least 19 are reported dead and 50 injured following reports of an explosion at the end of Ariana Grande's performance.
"This is clearly a very concerning time for everyone," said the local official.
ABC News' Amna Nawaz reports that former National Security Adviser Mike Flynn will invoke the 5th Amendment and will not hand over documents to Senate Intelligence Committee.
Police say the murder suspect belongs to a racist Facebook group called Alt-Reich Nation.