Hello and welcome to NewsHour. It's coming to you live from the BBC World Service Studios in central London.

I'm Tim Franks. All this month, we've been describing the ceasefire in Gaza as fragile, fraying.

Overnight, it appeared to break. The Israeli military carried out what it called extensive strikes in the enclave,

crammed with more than 2 million Palestinians.

The Hamas-run Health Ministry reports that more than 400 people have been killed.

One of our frequent contributors, the journalist Ghra al-Qaeda, lives in Gaza City and sent us this voice note.

I was awake when the Israeli army targeted some places in

Gaza City, especially in my neighborhood. I heard people screaming in the street. Ambulances

couldn't evacuate people or rescue who got killed or injured. I cannot go out from my place.

It's so dangerous.

We're still waiting what will happen in the upcoming few hours.

Further south in the Gaza Strip is Al-Mawasi.

That's where Rosalia Bolin is based with the UN Children's Charity UNICEF.

What has she been hearing and seeing?

We were woken up around 2.10 a.m. local time by very loud explosions, so loud that they were violently shaking our guest

house. And with every explosion, I could see the sky lighting up. I was told to move away from

the windows and to take shelter and just stay in place.

But for about 15 minutes, we could hear very intense, incessant bombardments. Every five to

10 seconds, you could hear a bomb hit. Everyone was really on edge because you're there. You can

hear the whistling sound of fighter jets. You hear the deep rumbling

of planes flying over. You know a bomb is going to fall. You just don't know when. You wonder if

it's close to the guest house or if it's further away. And we now know that many bombs have been

...