Clinton, Obama praise activistsSELMA, Alabama — Barack Obama reached across a generation to link arms with the civil rights activists whose hard-fought fight of the 1960s made his presidential bid possible today. — Page 10Claim US forces shot civiliansJALALABAD, Afghanistan — US Marines fleeing a suicide bomber and militant ambush yesterday opened fire on civilian cars and pedestrians on a busy highway in eastern Afghanistan, wounded Afghans said. Up to ten people were killed and 35 wounded in the chaotic violence that continues to plague the region, officials said yesterday. — Page 10