Faith Abubey has chilling new details on the alleged targeted shooting of two Minnesota lawmakers and their spouses, which triggered the state's largest manhunt; Alex Perez reports from West Virginia where at least six people have been killed from flash flooding and an apartment building partially collapsed from raging flood waters; Ian Pannell has the latest on fierce strikes between Israel and Iran, as Jon Karl speaks one-on-one with Israeli PM Benjamin Netanyahu, who says that he's not ruling out targeting Iran's Supreme Leader, Ali Khamenei; and more on tonight’s broadcast of World News Tonight with David Muir.