Police said there was no immediate suggestion that the circumstances were suspicious.
The 68-year-old woman was badly hurt trying to prise her dog away.
Melita Hachey, 30, was last seen in Livingstone Place, Galashiels, last Friday afternoon.
Police said the item was found by a member of the public in Aberdeen on Thursday evening.
The 19-year-old man was attacked in Edinburgh at around 5.50pm on Tuesday.
Abbey Rogan was last seen leaving an address in Kirkcaldy at around 9.45pm on Tuesday.
The 40-year-old male staff member was uninjured, but was left 'in a state of shock'.
The public health approach comes as UK and Scottish governments prepare to host drug summits.
The driver of the vehicle has been taken to hospital following the smash on Monday.
The 37-year-old man was pronounced dead at the scene.
A 36-year-old woman has been taken to hospital in Glasgow after a crash on the A907 near Stirling.
Smoke could be seen billowing from the vehicle near Harthill Services, causing a black cloud to cover the motorway.
MSPs welcome Police Scotland's U-turn on plans to use live facial recognition software.
A 75-year-old woman was found dead in her home in Hamilton on Sunday.
Police were called to the property in Gladstone Road, Peterhead, late on Saturday night.
The smash – involving the animal, a black Ford Ranger and a black Kia – happened on Friday night on the A9.
The 16-year-old boy was seriously assaulted in Bathgate, West Lothian, during the early hours of Saturday morning.
Police were alerted to the disturbance in Aberdeen at around 3.30am on Saturday.
The victim was stabbed within a property in Grieve Road, Cumbernauld, at around 1.40am on Friday.
A 27-year-old woman was pronounced dead at the scene in Paisley on Saturday night.