Melissa Premaratne, 16, was killed after being hit by an Addison Lee taxi while walking across the street on her way to attend class at Highgate School in north London. A 68-year-old man was arrested at the scene Key points and original sources are listed below.

• Melissa Premaratne, 16, was killed after being hit by an Addison Lee taxi while walking across the street on her way to attend class at Highgate School in north London.S1

• A 68-year-old man was arrested at the sceneS2

• Melissa Premaratne's heartbroken family have paid tribute to the schoolgirl.S3

• Melissa Premaratne, 16, died after being struck by a taxi outside Highgate School in North London on Thursday - a 68-year-old man was arrested at the sceneS4