alonzo guyton was fatally shot early tuesday morning outside an apartment building in mount rainier. police believe he was the victim of a botched robbery. he was a former marine and a member of the football and baseball team at howard university. he was 24 years old. >>> darkest of st -- darkness did not stop volunteers from searching for a missing 9-year- old robert wood since he went missing on sunday at north anna battlefield park. a dog picked up his scent actress could not follow it in the rugged terrain. they will continue searching for human. >> there's something in your gut that tells you this is what you need to do. if it were my child, i would want these people out there. >> authorities believe robert is alive and they're trying to get him the help that he needs. >>> metro board looking at ways to improve our response to emergencies. this comes after a man threw himself in front of an orange line train earlier this month. this was at the height of the evening rush. washington post reports board members will get an update during a meeting today. >>> orange line trains shoul