Clarice Berry, 77, died after a wall collapsed at her rented home in Shevington, an inquest heard.
A family is prepared to foot the bill to put on their Christmas light display for charity.
Mark Raynes says along with about 20 friends he has put "millions of hours" into the restoration.
Father-of-two Liam Smith was lured from his home and shot in the face before acid was thrown over him.
When Liam Smith was killed, police had little to go on, but a force's perseverance cracked the case.
Liam Smith's family say they are "devastated and traumatised" by his "brutal and cold-blooded" murder.
Liam Smith, 38, was shot and doused in acid in a joint plot to kill the father-of-two.
Liam Smith was shot by Michael Hillier, who plotted with Rachel Fulstow to kill the father-of-two.
A man accused of murdering Liam Smith has been removed from court after interrupting the judge.
