Billy and Dave stood there, mouths wide open in astonishment at the man with the wheelbarrow's admittance of murder.
"That's what I thought" "Now if you don't mind, I'm kind of busy here" said the man with the wheelbarrow in a way that wasn't directly threatening, but you could tell he wasn't messing around.
Dave and Billy walked away towards the pub, swearing to each other that they would never mention this to anyone