A family who lived in Grenfell Tower have detailed the harrowing moment they battled to escape the deadly inferno in Netflix's new documentary on the tragedy that shook London.

Marcio Gomes, his wife Andreia and their two daughters, Luana and Megan had lived in flat 183 on the 21st floor of Grenfell in North Kensington for 10 years.

Andreia was seven months pregnant with their son Logan when the fire broke out on June 14, 2017.

The entire family managed to escape the burning 24-floor building, but later in hospital doctors were forced to let Andreia's unborn baby die in order to save her life.

In the streaming giants documentary Grenfell: Uncovered, released today, Marcio, now 46, and his eldest daughter Luana detailed the family's desperate escape and the moment they were told Logan would never be born.