A man has been arrested in connection with an attempted murder investigation after an 80-year-old woman was set alight outside her Herts home.

The man, aged 33, man from Watford was arrested on suspicion of conspiracy to commit arson with intent to endanger life and remains in police custody, after police named the victim as Brenda Raymond.

Brenda was been found on fire in a first-floor communal area of a block of flats in Caractacus Cottage View, Watford, after police received a call at 12.47pm on Monday, November 9.

She sustained life-threatening injuries and was taken to hospital for treatment where she remains in a critical condition.

The investigation is ongoing and detectives from the Major Crime Unit (MCU) continue to appeal for witnesses and information.

Investigators are particularly keen to hear from anyone who:

Saw anyone acting suspiciously in or around Caractacus Cottage View between 10am and 2pm on Monday 9 November.

Saw any person wearing a face covering, balaclava or mask in the area.

Saw anyone running from the scene or heading towards nearby woodland or footpaths.

Has dashcam, CCTV, doorbell camera or other video footage covering the area during this period.

Heard screams, shouting, or any disturbance shortly before emergency services were called.

Is aware of anyone who purchased flammable liquid on the day of or shortly before the 9 November, 2026.

Information should be reported via the police dedicated online portal.

You can also speak to an operator in our Force Communications Room via our online web chat or call the non-emergency number 101, quoting Operation Tibbin.

Alternatively, you can stay 100% anonymous by contacting the independent charity Crimestoppers on 0800 555 111 or via their untraceable online form.