Following Jaradat's death in Israeli jail, human rights investigator Richard Falk says ''when Israel has shown a pattern and practice of prisoner abuse, the need for outside, credible investigation is more urgent than ever.''
Prime minister says if sanctions don't work, there are other ways to get Iran to heed international community; comments follow end of nuclear talks with major powers which produce nothing but promise to meet again.
Secretary of State says only after Obama's trip will the US see how it may pursue peace, urges all sides to behave calmly in face of escalating West Bank violence to ''leave the opportunities for peaceful resolution open.''