London police say chemical attacker presumed deadPolitics updates: Kāinga Ora crackdown, changes to plugClimate Change Commission urges govt to cut carbon credit surplusUpgrades badly needed for PM's residenceFox within sight of lead at US Masters midway pointEDITORIAL: Shinkansen extension raises concerns about costs, impactUS Supreme Court lets $2.46 billion Boy Scouts sex abuse settlement proceedEDITORIAL: Japan makes security policy switch without public discourse100 days since Hamas attacked Israel, triggering war in GazaUS Supreme Court lets $2.46 billion Boy Scouts sex abuse settlement proceed