 People are very divided. ABC's Perry Russom, officials said to be rethinking security protocols in Milwaukee. Buckingham Palace says King Charles has written privately to former President Trump. President Biden took to the nation's airwaves last night, speaking from the Oval Office. The president asking Americans not to jump to conclusions about the shooter or possible accomplices. We do not know the motive of the shooter yet. We don't know his opinions or affiliation.