Root batted through to the end of a thrilling day to finish unbeaten on 135 in a competitive score of 325 for nine.
The pipe bombs were placed on the evening of January 5 2021, near the offices of the Democratic and Republican national committees.
Detective Inspector Mark Jenkins, of Dorset Police’s Major Crime Investigation Team, said: “The sad death of Joey Johnstone came as a result of a deliberate, targeted and senseless attack which ...