you see the very famous alexanderplatz. what is the mood there?o you get the sense that people are aware that they may have been a target of terror? reporter: we are standing here in the middle of alexanderplatz. this is a very important tourist destination. today i walked alexanderplatz and everything seemed to be business as usual. the shops were open. street vendors still here and there were plenty of tourists to be seen. i don't think they were very concerned about the possibility that there could be a terror attack right here in alexanderplatz. brent: do we have any more details about the planned attack? we know the german daily "bild" newspaper say the attack was planned for alexanderplatz. do we have independent confirmation of that? reporter: "bild" said two of the suspects worked around alexanderplatz. their idea was to find information they could use for their alleged attack, but this was not confirmed by authorities in germany. they did not specifically name any place in berlin that could have been a target. i think they want to wait un