If someone lobs a grenade, it’s fair to expect that something unpleasant is going to happen. Tear gas grenades are often used by riot police to disperse an unruly crowd, and the military might ...

But last month, Hong Kong police said they had been buying tear gas canisters made in mainland China. This, says Kwong, is what worries him. Kwong says that Chinese CS grenades burn at a higher ...

Palestinians have reported that the occupation forces shoot tear gas and stun grenades into schools on several occasions, but the Israeli military denies such incidents. Last week, Palestinians ...