hot day it's easy to reach plastic ends up in the recycling bin and not on octavia the octopus or lida seal. these washed ashore sculptures are on display at the zoo and they're there all summer long. you must see them. they are very cool. >>> a disturbing crime on metro. a teenage boy kidnapped and taken to a second location and then attacked. tonight, one man is facing some charges amid some serious questions about safety on our rails. it's the second sex assault of a metro rider in recent weeks. >> yeah, the latest case happened on monday afternoon when a boy was forced onto a red line train and then later sexually assaulted inside a popular shopping center in friendship heights. darcy spencer has tonight's top story. >> reporter: on monday afternoon, a 16-year-old boy was robbed and kidnapped on metro, then forced to a northwest washington where he was sexually assaulted he believed at gunpoint. riders are concerned about the latest crime on the rails. >> it's crazy. it's sad that we're on public transportation pane there's also this crime happening. >> reporter: the 16-year-old bo