At least four people, including two journalists, died in separate incidents.

Williams was involved in four separate incidents on February 10 and 11.

The radar system went down for 27 minutes in a separate incident.

A total of 19 people were killed there in 13 separate incidents.

Then there was another in February, followed by three separate incidents just two weeks ago.

A fifth has yet to be tried for a separate incident.

During his military service he was wounded on five separate incidents.

They said it was possible that the two attacks were separate incidents.

Another 12 people were killed in separate incidents Wednesday night.

The group has been linked to nearly 60 separate incidents.