Last year, in Pakistan, at least 150 acid attacks were reported. Many more are not reported, because victims are pressured by their community to keep quiet. Now, a new law gives acid burn survivors some legal recourse.
On hands and knees, he painstakingly sweeps every inch of the street with an old shoe brush. But he and his young son Asad aren't collecting trash. They're looking for gold dust that blows out of the jewellery shops around them.