- The teenager was been arrested in London and taken to Luton by police
- Three men, described by police as black and in their twenties, are believed to have forced their way into Tony Abrahams' home at about 3am on Saturday
- The victim's wife and daughter called police after finding Mr Abrahams injured
More top news
A drunk man who narrowly escaped death when he lay down between train tracks in Harlow has been given a 12-month community order.
A man from north London has been charged with the manslaughter of Louella Eve Fletcher-Michie, who died at the Bestival music festival.
The mother of Ellie Butler - the six-year-old murdered by her father - has lost a bid to challenge her conviction.