Playing the piano, going for walks and doing household chores are what make Daniel in New York an everyday hero for Alzheimer's patient Byron O'Connell. Now he's making a film to encourage those dealing with the disease.
Polish video artist Piotr Wancerz is famous for his time-lapse films. After he was invited to make a video of New York City, he explored the city, shooting thousands of images.
A New York grand jury has decided a white police officer will not be indicted over the "chokehold death" of an unarmed black man. Daniel Pantaleo is to face no charges in connection with the incident.
His works infused with irony and reflection, German artist Sigmar Polke was an enigmatic observer of his era. A German museum is showing an enhanced version of the retrospective that's passed through New York and London.