He said investigators had not ruled out the possibility that a lone individual was responsible for all three attacks.

Each of my fellows, even as a lone individual, can do anything.

Too many things about this story don't add up to it being just a lone individual with a grudge.

He's just a sick lone individual, but you've got a lot of angry people.

A typical covert cell operates as anything from a lone individual to a small group.

"Pipe bombs are much more easily constructed by a lone individual," he said.

The film is about a lone individual's determined fight against tyranny.

Most are done by a lone individual in need of money who drives around looking for likely targets.

In the end, the lone individual must maintain a balance with the box, which is well out of reach.

However, these acts are not performed by lone individuals.