With the premise 'On 4 5 May a mass of mud and rocks was swept down by Pelee's White River (Riviyre Blanche) over a factory, killing 25 people.', is 'Mud and rocks were swept 200 miles down the river.' simply an unrelated statement?
On 4 5 May a mass of mud and rocks was swept down by Pelee's White River (Riviyre Blanche) over a factory, killing 25 people.###Mud and rocks were swept 200 miles down the river.