Another moment later, four more walkers appeared in the distance.

To locate other cells or to find more walkers?

I drew a breath as two more walkers shuffled into the corridor, then three more, then nine.

The Department of Conservation has apologised for letting a private company take more walkers on the Routeburn Track.

Now we are reasonably sure that there are more strike cells, each one likely to have one or more walkers.

They dammed a small, nearby stream, and then opened the floodgates, deluging a host of troops and two more walkers.

More walkers fall every week.