Police are searching for the mugger who stole eight dollars in cash from a 10-year-old boy walking with his younger sister, 7, in Brooklyn. Video captured the crime that happened in broad daylight on Friday in Crown Heights. The 10-year-old boy, Alex, and his 7-year-old sister are seen innocently walking down the 1400 block of Sterling Place around 11am. Click here to read more on abc7ny.com.