Mr Balkwell's father Les told BBC News the exhumation at Upminster Cemetery was "a necessary evil".

BBC: Exhumation of Lee Balkwell in concrete mixer death probe

Mr Balkwell of Upminster was found in the cement mixer in suspicious circumstances, police said.

BBC: Five arrested over Lee Balkwell cement mixer death

This seat is just outside Greater London and shares a sizeable border with Upminster.

BBC: NEWS | VOTE 2001 | RESULTS & CONSTITUENCIES | Brentwood & Ongar

The body of Lee Balkwell, 33, was found in the mixer lorry near Upminster in 2002.

BBC: Les Balkwell

The Conservatives have gained seats from Labour in Romford, Upminster and Castle Point.

BBC: Labour set for landslide

Lee Balkwell, 33, was found in the mixer lorry near Upminster in 2002.

BBC: Exhumation of Lee Balkwell in concrete mixer death probe

Two men, aged 49 and 66, a woman, 63, also from Upminster, and a 38-year-old man from Southend were also held.

BBC: Five arrested over Lee Balkwell cement mixer death