Police said three things remained unexplained in their investigations into Boris Berezovsky's death, including an "unidentified fingerprint" in the bathroom in which his body was found.
ITV News' Romilly Weeks reports from a two-day inquest in London:
Police investigating Berezovsky's death concluded - Mr Berezovsky took his own life
However police say 3 things about Berezovsky's death remain unexplained: 1 - unidentified fingerprint in bathroom...
2 - witness saw stranger close to house 2 days before. 3 - two radiation alarms went off when emergency services attended
More top news
The Duke of Cambridge has condemned the "violent and apparently targeted murder" of the head of a wildlife conservation foundation.
Experts are warning that millions of middle-aged people are putting their health at risk due to a severe lack of exercise.
Teenagers across Wales, Northern Ireland and England are to get their results, with much of the focus on the effect of reforms in England.