Toa Payoh Block 12 where Adrian Lim and his 2 female accomplices dumped the children they murdered. A blood trail led to their flat where they are eventually caught.
Now a upmarket residential area, St. Heliers Ave was a scene of another last stand in 1968 by a gang of kidnappers heavily armed with hand-grenades, one light machine gun, 3 pistols, 1 revolver with hundreds rounds af ammo. Police casualties were light, but it would have been a bloodbath had the kidnappers had served their NS.