Sagging Line News Today

Good morning. im john muller. >> and im diana perez. heres some of the top headlines we are following this morning on "world news now" -- two american astronauts are hoping to finish their repair mission to install the cooling pump during the space walk. they will explain the challenges in space and whats up next. target and the justice department is investigating the theft of credit and debit card information from about 40 million customer accounts. target offering free credit monitoring fo...