(WTXL) - Paris Police shot and injured a man who attacked officers with a hammer at the Notre Dame Cathedral Tuesday.
This, adding to the list of terrorist attacks in Europe so far this year.
French officials say that attacker was taken to the hospital.
This attack, just days after one in London, killing seven, and less than a month after one at an Ariana Grande concert in Manchester that killed 22.
These attacks are leaving people on edge and may be contributing to an increase in "terror fatigue."
According to experts, its when people find it harder and harder to have strong emotions towards an attack of this nature.
Experts also saying that cable news outlets may be causing this, in part, due to wall to wall coverage on these particular events.