A Lebanese policeman adjusts his gas mask during clashes with supporters of Lebanon's former Prime Minister Saad Hariri, who burned tires and closed a road in Beirut, Lebanon. AP Photo
Fireworks are set off in front of police officers standing in postion behind riot shields during a protest at the Corniche al Mazzraa in Beirut, Lebanon. REUTERS
Lebanese soldiers and security clash with supporters of outgoing prime minister Saad Hariri during a protest in the Corniche al-Mazraa neighbourhood in the capital Beirut. AFP
Demonstrators in action during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
A demonstrator reacts during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
Demonstrators crowd around a stack of tires set on fire during a protest at the Corniche al Mazzraa in Beirut, Lebanon. REUTERS
An ambulance arrives on the scene of a protest against the newly appointed Lebanese prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
Newly assigned Lebanese Prime Minister Hassan Diab speaks to media after his meeting with Outgoing Prime Minister Saad Hariri at the Hariri house in Beirut, Lebanon. EPA
In this photo released by Lebanon's official government photographer Dalati Nohra, Lebanese Prime Minister-designate Hassan Diab, left, meets with outgoing Prime Minister Saad Hariri, in Beirut, Lebanon. AP
In this photo released by Lebanon's official government photographer Dalati Nohra, Lebanese Prime Minister-designate Hassan Diab, right, shakes hands with outgoing Prime Minister Saad Hariri, left, in Beirut, Lebanon. AP
Riot police in action during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
Demonstrators in action during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
A Lebanese policeman adjusts his gas mask during clashes with supporters of Lebanon's former Prime Minister Saad Hariri, who burned tires and closed a road in Beirut, Lebanon. AP Photo
Fireworks are set off in front of police officers standing in postion behind riot shields during a protest at the Corniche al Mazzraa in Beirut, Lebanon. REUTERS
Lebanese soldiers and security clash with supporters of outgoing prime minister Saad Hariri during a protest in the Corniche al-Mazraa neighbourhood in the capital Beirut. AFP
Demonstrators in action during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
A demonstrator reacts during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
Demonstrators crowd around a stack of tires set on fire during a protest at the Corniche al Mazzraa in Beirut, Lebanon. REUTERS
An ambulance arrives on the scene of a protest against the newly appointed Lebanese prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
Newly assigned Lebanese Prime Minister Hassan Diab speaks to media after his meeting with Outgoing Prime Minister Saad Hariri at the Hariri house in Beirut, Lebanon. EPA
In this photo released by Lebanon's official government photographer Dalati Nohra, Lebanese Prime Minister-designate Hassan Diab, left, meets with outgoing Prime Minister Saad Hariri, in Beirut, Lebanon. AP
In this photo released by Lebanon's official government photographer Dalati Nohra, Lebanese Prime Minister-designate Hassan Diab, right, shakes hands with outgoing Prime Minister Saad Hariri, left, in Beirut, Lebanon. AP
Riot police in action during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
Demonstrators in action during a protest against the newly appointed Lebanese Prime Minister Hassan Diab, at Corniche Al-Mazraa neighborhood in Beirut, Lebanon. EPA
A Lebanese policeman adjusts his gas mask during clashes with supporters of Lebanon's former Prime Minister Saad Hariri, who burned tires and closed a road in Beirut, Lebanon. AP Photo
Lebanon’s new PM promises a government of experts in nod to protest movement
Hassan Diab said he would try to form Cabinet within six weeks