By Jeff Mason and Susan Heavey WASHINGTON (Reuters) - U.S. authorities are investigating a letter addressed to President Barack Obama after the contents preliminarily tested positive for the deadly poison ricin, the second report of such a letter in two days. The FBI said the envelope was received at a mail screening facility outside the White House and was immediately quarantined. There was no indication of a connection to Monday's bomb attacks at the Boston Marathon, which killed three people and injured 176 others, the FBI said. ...
No comments:
Post a Comment