US
Police took 21-year-old man in custody on suspicion of staging all three attacks
As fresh new attack in California high school kills two students
Two of the dead were Mexican nationals, the country's foreign minister said
FBI has arrested seven right-wing extremists in what appears to be an effort to target white nationalist threats in US
The incident comes after two mass shootings in the US earlier this month which left 31 people dead
As a recent surge in violent attack is seen across the country
A seven-year-old was injured by a stray bullet on the premises of her school in Saeedabad, Karachi
The new laws come seven months after the second-deadliest mass shooting at a public school in US history
Boy dies of bullet wound he sustained during crossfire between two groups
A police crackdown on petty crime in the run-up to the Asian Games in Indonesia has claimed dozens of lives