The woman killed after a car chase near the White House in Washington DC was delusional and believed President Obama communicated with her, the Associated Press has reported, citing an official.
More top news
Northern Ireland's Health Minister Jim Wells has quit after sparking controversy over comments about gay marriage.
Prince Harry may not be able to meet his new niece or nephew until mid-May unless the royal baby puts in a speedy appearance.
A British climber trapped on Mount Everest after the earthquake in Nepal has said rescuers face "a race against time" to reach his group