. >> narrator: correspondent martin smith investigates. >> smith: make it simple. >> that's a question that can only be answered on what your risk appetite is. >> smith: but this isn't making it simple. >> well, i... i wish it was simple. >> if you want to gamble with your retirement money, be my guest. >> narrator: tonight frontline, "the retirement gamble." >> frontlinis made possible by contributions to your pbs station from viewers like you. thank you. and by the corporation for public broadcasting. major support for frontliis provided by the john d. and catherine t. macarthur foundation, committed to building a more just, verdant and peaceful world. more information is available at macfound.org. additional support is provided by the park foundation, dedicated to heightening public awareness of critical issues. the ford foundation, working with visionaries on the front lines of social change worldwide. at fordfoundation.org. the wyncote foundation. and by the frontline journalism fund, with major support from fund, with major support from jon and jo ann hagler. in this bad economy

on the south banks of the north anna river lee's chief engineer general martin smith devised a brilliant defense of alignment resembling an inverted v, apex and at the river. the rebels could annihilate anyone. the river and the swamping anchored is too lax meaning les line could not be fine to. but even better grants brigades, -- crossed to the right and left of the apex pitch to wings were separated by les defenses. in order for one wing to reinforce the other there would have to cross the river twice. the confederates could quickly shuttle troops from one side to the other the heated would also enable the to suddenly shift manpower to one side of the attack. however, lee was incapable of doing this with longstreet wounded and temporarily sidelined by his chronic prostatitis lee was working harder than ever. he typically grows at 3:00 a.m. after just a few hours sleep. with his small staff all of the army's strategic tactical and logistical needs. long days in the saddle, stress and tasty meals had taken a toll on his 57 year-old body. a year earlier lee had suffered a minor architect.

will smith and martin lawrence unite. and new details in the death of actor robin williams.these stories in today's hollywood minute. >> meet the new aquaman. game of thrones star jason momoa has been cast to play the superhero in the much anticipated batman versus superman, dawn of justice movie. momoa joins batman-ben affleck, superman-henry cavill, and wonder woman-gal gadot. the movie comes out may 20-16 speaking of much anticipated.fans of the "bad boys" movies have been waiting a long time to hear this. >> .there is going to be a bad boys 3, is that possible? >> i believe so, yes. >> actor martin lawrence said he got the confirmation from producer jerry bruckheimer tuesday. lawrence and mega-star will smith will reprise their roles. no word yet on when the movie will be out. turning now to a sad note. the widow of actor robin williams said thursday that the comedian was sober, but was struggling with depression, anxiety and the early stages of parkinson's disease. when he died. williams was found dead in his california home monday from an apparent suicide. in a stateme

smith" y brad pitt se encontraba cadado en ese momento con jennifer aniston. --este es el segundo matrimonio para brad pitt y el tercero para angelina. felicidades. mirÁ martÍns a entregar nunca. primero, porque a mÍ no me pueden probar que tengo negocios con el narcotrÁfico. >>¡amparito, no seas ingenua, por favor! >>¡y segundo! porque lo Único que hace falta es que el patichueco ese de mario, estÉ tres metros bajo tierra, para que nosotros podamos volver a colombia,. y ¡ahÍ si, el cabo y yo vamos a ser amos y dueÑos de la regiÓn y ahÍ no hay dea ni nadie que valga! >>ya.