2359 GMT: We close today's coverage with the news that a fourth person has died in Bahrain in two days. Mohammed Ebrahim Yaqoob, a 17-year-old from Sitra,, died this evening in hospital whilst under police custody, from injuries sustained earlier today.
As we noted earlier, police action in Sitra was especially reckless, endangering many lives. The following video, where Bahraini security forces drive aggressively at defenceless citizens, allegedly shows Mohammed fleeing from the Toyota manufactured jeeps. This detail is unconfirmed, but many activists are claiming that Mohammed was subsequently run over by police and that is how he sustained his fatal injuries:
The news of Mohammed's death follows the announcement of three other deaths, allegedly at the hands of security forces.