One lane is blocked and there's slow traffic on the M6 Southbound between J40 A66 (Penrith) and J39 B6261 (Shap), due to a broken down lorry.
More top news
It is now believed that 45-year-old Robert Cantle may have travelled in his car to the Jedburgh area on Sunday morning.
A Cumbrian man has been jailed for 15 years after a police crime unit seized its biggest ever haul of firearms.
The historic event always takes place on the last Friday in July.