US President Donald Trump has spurred further controversy days before the election as he appeared to endorse a convoy of his supporters surrounding a campaign bus of Democratic challenger Joe Biden as it travelled along a busy highway.
The Biden campaign cancelled a rally scheduled near Austin, Texas, last week after the bus was met by pro-Trump motorists on the road from San Antonio to Austin, who surrounded the moving vehicle and heckled those onboard.
A campaign spokesman said the incident appeared to be an attempt to slow the bus down and force it off the road.
State politician…
