London's FTSE ends higher.

London's FTSE 100 ended Friday higher on gains in mining heavyweight Rio Tinto, and marked its best week in more than three months as a weaker pound benefited the exporter-heavy index.

The blue-chip FTSE 100 closed the day 0.5% higher and added 4% for the week, breaking a three-week losing streak. Insurer Aviva was the best performing blue-chip for the week after it said it will sell its Singapore business for S$2.7...