Law enforcement sources confirms 32-year-old suspect's name as Fouad L
World number four defeats Belarusian player 6-4, 6-1 to reach Rotterdam ATP quarter-finals
Launches Electric City Drive project to cut greenhouse gas emissions
Swiss will become oldest holder of top spot if he reaches semi-finals of ongoing Rotterdam tournament
Semi-final run in next week's ATP event will make maestro oldest-ever world number one
The concert was cancelled at around 7 pm
'We must completely destroy Islamic State These barbaric acts cannot be left alone' said Ahmed Aboutaleb