Complex sentence: There was disorder in Wood Green, two miles (3 km) away from Tottenham, during the early hours of 7 August, when widespread looting broke out in which around 100 youths targeted high-street game shops, electrical shops and clothing chains.
Split into simpler sentences: There was disorder in Wood Green, two miles (3 km) from Tottenham, during the early hours of 7 August. Widespread looting broke out in which around 100 youths targeted high-street game shops, electrical shops and clothing chains.