Israel at war, day 278: Netanyahu says he's committed to truce if it doesn't cross 'red lines'

Israeli delegation led by Mossad chief left for truce summit in Qatar termed 'decisive' by officials involved in it ■ Hostages' families embark on three-day march from Jerusalem to TLV ■ Reports in Gaza say Israeli strike on displaced persons camp killed 29 people, mostly women and children ■ The IDF says some 30 rockets launched from Lebanon into Israel's north ■ Here's what you need to know 278 days into the war