The defibrillator worth £2000 was taken from outside Glengarry Hall on Wednesday March 25.
Matthew Hume, 50, has not been seen since the early hours of Monday morning.
The victim was knocked to the ground in the assault and had to be taken to hospital.
The 12-year-old was accosted while walking along Station Road West in Aberdeen on Tuesday afternoon.
The rise has been put down to a range of factors, including an ageing MS population and better diagnostic methods.
The incident happened in Shuttle Street, Paisley, on September 9, 2018.
The robbery took place in East Ayrshire at around 8.15pm on Wednesday.
The 13-year-old victim suffered serious facial injuries that required hospital treatment.
Margaret Grant, 79, died in hospital following a disturbance at her home in Edinburgh on Friday evening.
On Saturday, Police Scotland’s Air Support Unit deployed drones to aid with the Stefan Sutherland investigation.
The blaze was extinguished by the Scottish Fire and Rescue Service and no-one was injured as a result of the incident.
A 79-year-old woman died following an incident in Edinburgh on Friday night.
The suspect – who used a dark-coloured scarf to mask his face – had a plaster on his right cheek.
Lady Smith’s call for evidence comes ahead of the Phase 6 case study, which begins this summer.
The body of Stefan Sutherland was found on the Caithness shoreline six years ago.
The serious crash happened in Aberdeen on Sunday evening.
A 74-year-old man was assaulted in Glasgow following the fixture in April last year.
Police are appealing for information following the break-in at William Lockie in Hawick.