A federal security officer linked to a thwarted Jan. 6 pipe bomb attack cleared her name by providing an alibi: video of her playing with her puppies at the time the devices were placed, sources told CBS News. The FBI has now ruled her out as a suspect in the 2021 plot, according to three sources — but only after her name circulated on social platforms and a conservative news site. How an innocent woman's name came to be publicly linked to the unexploded pipe bombs is a question that has raised concerns among some senior officials in the Trump...