Incident has ` ` broader implications for America , '' Sen. Joe Barton says . Congressional committee opens inquiry into incident at Fort Hood , Texas . Lieberman : Feds ' lack of response after uncovering e - mails will be investigated . Also to be investigated is whether task force information about suspect was shared .
Incident has `` broader implications for society , '' Sen. Joe Lieberman says . Congressional committee opens inquiry into massacre at Fort Hood , Texas . Lieberman : Feds ' lack of response after uncovering e-mails will be examined . Also to be investigated is whether task force information about suspect was shared .