Suspicious letter addressed to US President Obama has tested positive for the deadly poison ricin, as did a letter to a Republican Senator.
The FBI assessment is that there are no links between the poison letters to Obama and Senator Roger Wicker and the bombs at The Boston Marathon.
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Household names are among 40 women to sign open letter to BBC Director General saying he must "act now" to end pay discrimination.
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In a new documentary about Princess Diana, her two sons speak movingly about the day they heard their mother's voice for the last time.