The number of internally displaced persons is estimated at 1.4 million. Torture continues to be a widespread practice amongst security organisations. Attacks on political freedom in the country, including the arrest and beating of opposition members of parliament, have led to international criticism, culminating in May 2005 in a decision by the British government to withhold part of its aid to the country. The arrest of the main opposition leader Kizza Besigye and the siege of the High Court during a hearing of Besigye's case by heavily armed security forces – before the February 2006 elections – led to condemnation.