(Gaza City) - Hamas should end its attacks on political opponents and suspected collaborators in Gaza, which have killed at least 32 Palestinians and maimed several dozen more during and since the recent Israeli military offensive, Human Rights Watch said in a report released today. Human Rights Watch called on Hamas authorities in Gaza to hold those responsible accountable.

The 26-page report, "Under Cover of War: Hamas Political Violence in Gaza," documents a pattern since late December 2008 of arbitrary arrests and detentions, torture, maimings by shooting, and extrajudicial executions by alleged members of Hamas security forces. The report is based on interviews with victims and witnesses in Gaza and case reports by Palestinian human rights groups...