Between 1982 and 2017, 92 of 95 mass shootings in the US were carried out by men, and only three involved a woman. After another mass shooting in a school, Americans are seeking to solve the problem of gun violence. Nikolas Cruz has been charged with 17 counts of murder after a shooting at his old school, where he had been expelled for "disciplinary reasons". Of 95 mass shootings carried out in the US between 1982 and 2017, 92 of the perpetrators were male. The final three are made up of two women, and one case of one man and...