Police have launched a homicide investigation after an aged man died following the assault.
The sufferer, an 82-year-old man from Slough, was attacked on Stoke Road on the junction of Elliman Avenue within the Berkshire city at round 15:50 BST on Tuesday.
He was taken to hospital in a critical situation however died on Sunday morning, Thames Valley Police stated.
Two boys, aged 15 and 16, had been arrested on Wednesday on suspicion of inflicting grievous bodily hurt with intent. Both of them have been launched on bail.
The drive stated the sufferer's household has been knowledgeable however formal identification has not but taken place.
It stated it was believed this was an remoted incident with no widespread threat to the general public.
Police appealed for anybody with related data or dashcam footage to return ahead.
With inputs from BBC
