A piece of concrete fallen off the outer wall with scaffolding in North Point hit a female passerby.
She was sent to the hospital while being conscious.
The police said that at about 5 p.m., a 40-year-old female passerby was hit on the head by concrete debris measuring 2cm to 3 cm.
The police arrived at the scene. The case has been classified as a falling object from a height. No one has been arrested so far.