Video shared on social media shows fires in the streets of the Iranian capital amid protests.
Zakaria, 11, volunteered at a busy Gaza hospital during the war - one of three children in a new BBC documentary.
Israel released 369 people on Saturday as Hamas freed three more hostages
Alexander Troufanov, Yair Horn and Sagui Dekel-Chen were handed over to the Red Cross on Saturday morning.
Some 180 prisoners are being freed in exchange for three Israeli hostages.
Or Levy, Ohad Ben Ami and Eli Sharabi are returning home after being released in Gaza on Saturday.
The men were all taken captive during the 7 October attacks and have been held in Gaza for 16 months.
Lib Dem leader Ed Davey called on the PM to reiterate to the White House that the UK is committed to two-state solution.
The former solider collected information and passed it to Tehran, before escaping from HMP Wandsworth.
Three freed hostages are returned to Israel after a ceasefire between Israel and Hamas came into force.
Doron Steinbrecher, 31, Emily Damari, 28, and Romi Gonen, 24, were seen getting out of a Red Cross vehicle, in footage released by the Israeli Defense Forces.
Feras Killani grew up in Yarmouk in Damascus, which saw brutal fighting between rebel and government forces.
Orla Guerin visits Al-Sina prison in north-eastern Syria, where many suspected fighters have been held for years.
Sharaa led the rebel offensive that toppled the Assad regime in Syria less than two weeks ago.
The BBC's Hugo Bachega sees Syrians dancing, waving flags and making peace signs in Aleppo.
The BBC's Lina Sinjab says there is a joyous mood in the Syrian capital, as people mark the end of the Assad regime.
The BBC's international editor returns to Bashar al-Assad's presidential palace, where he interviewed him in 2015.
The BBC sees a crowd surge in Damascus as rumours spread that a hated Assad henchman is about to be executed.
Video shows Syrian rebel fighters gather around the burning tomb of the late president Hafez al-Assad.
Some Syrians are hopeful that loved ones detained under the Assad regime may still be alive.
Footage shows the Mansaa border crossing between Lebanon and Syria after rebel groups seized Damascus on Sunday.
