Old School: A DI Frank Miller Scottish Crime short story

DI Frank Miller is at the station when the call comes through.

There's a gunman in an office block in the city centre.

There are reports of shots fired, and he's taken hostages. He also has a bomb.

He doesn't fit all the parameters of a suicide bomber, and he hasn't made any demands.

Except one.

He wants to talk to DI Frank Miller. And he wants to talk face-to-face...