They are supposed to be lining up at various branches all over California. Police are not just stationed in front of IndyMac, they're watching for possible unrest in front of most banks.
Nothing of this magnitude has happened to the 'Kwa in almost 80 years, since the start of the (formerly) "Great" Depression.
Vault-Co suspects that the "Great" Depression of 1929 is similar to the "Great" War of 1918. It is unlikely to retain it's prefix of "Great" compared to what is coming up shortly.
'Kwans are crying because they got knocked down by a little seafoam that crested close to shore. Look out in the ocean and see what is coming.