Flowers have been laid outside the house of Vincent Kershaw, 85, who was found battered to death in Rochdale.
Greater Manchester Police say they're treating the motive as robbery.
Detectives say Mr Kershaw was carrying a large amount of cash with him, possibly as much as £3000, shortly before he died.
No arrests have been made and police are continuing to investigate.
Click here for more on this story.
More top news
A gallery of your photos taken tonight from across the North West
Wayne Rooney admitted there was a touch of Paul Scholes about his performance as he ran midfield in Man United's easy win over Newcastle.
Weekend weather summary for the North West