Aunt accused of throwing 3-year-old boy into water off Navy Pier. ‘Not once did [she] scream for help, call for help, ask for help.’

As her 3-year-old nephew crawled near the edge of Navy Pier, Victoria Moreno looked around to see if anyone was watching, bent down, scooped the boy with both hands and threw him into the water, prosecutors charged Wednesday.

Moreno then sat down and stared as her nephew sank beneath the…