Authorities believe a series of apparent explosive devices targeting Hillary Clinton, George Soros and CNN in New York along with one addressed to former President Barack Obama in Washington, D.C., and another sent to ex-AG Eric Holder are linked. One other -- one addressed to Rep. Maxine Waters in Washington, D.C. -- is being investigated.
Click through the interactive timeline below to see what we know so far about each case. Full details on the story here.
