The Islamic State group claims an attack on two Houthi rebel leaders in Sanaa on Monday night that medics said had killed at least 28 people, including eight women.
The number of people displaced by war, conflict and persecution reached a record level of nearly 60 million across the world in 2014, says a UN report.
Saudi-led coalition aircraft have carried out fresh air strikes on Yemen's capital, Sanaa, hours before a five-day ceasefire is set to begin.
Rebels in Yemen say they will respond "positively" to a ceasefire offer by the Saudi-led coalition that has been carrying out air strikes against them.
Iran's foreign minister calls for "urgent humanitarian assistance" in Yemen after a Saudi-led coalition ended air strikes against Houthi rebels.
Saudi Arabia's security services have detained a Saudi Arabian man on suspicion of shooting dead two policemen and wounding two others.
The Islamic State group claims an attack on two Houthi rebel leaders in Sanaa on Monday night that medics said had killed at least 28 people, including eight women.
The number of people displaced by war, conflict and persecution reached a record level of nearly 60 million across the world in 2014, says a UN report.
Saudi-led coalition aircraft have carried out fresh air strikes on Yemen's capital, Sanaa, hours before a five-day ceasefire is set to begin.
Rebels in Yemen say they will respond "positively" to a ceasefire offer by the Saudi-led coalition that has been carrying out air strikes against them.
Iran's foreign minister calls for "urgent humanitarian assistance" in Yemen after a Saudi-led coalition ended air strikes against Houthi rebels.
Saudi Arabia's security services have detained a Saudi Arabian man on suspicion of shooting dead two policemen and wounding two others.