Attorney : I did n't appreciate seriousness of crime , attorney says . Another suspect not referring to robbery on this page , attorney says . Four are charged in the robbery of a Houston bank . Agents say two of them , bank employees , organized the heist .
NEW : Client did n't appreciate seriousness of crime , attorney says . Another suspect not referring to robbery on Facebook page , attorney says . Four are charged in the robbery of a Houston bank . Agents allege two of them , bank employees , organized the heist .