Police have arrested a man after he allegedly issued death threats against a woman who showed her support for Form 5 student Ain Husniza Saiful Nizam.

According to Ain's father, the teenager, who recently exposed her male teacher for allegedly making lewd jokes in class, was called in by the Putrajaya District police yesterday to assist the investigation.

"Ain was summoned to have her statement recorded over a death threat against her Twitter friend, who had shown support for her...