Twitter plans to include a button for reporting abuse within every tweet, the site said today amid a growing furore over online threats to rape and kill a feminist campaigner.

A man will be questioned in the UK today over a barrage of hostile tweets to a feminist campaigner, including threats to rape and kill her.

Twitter is facing calls to take faster and stronger action against online abuse after a feminist campaigner was subjected to a sustained barrage of threats.

Blur will debut two new tracks over Twitter.