For a list of available Wifi in the Downtown LA (DTLA) area, please see the following link:

http://bit.ly/qzYExz

It is reported that there is available Wifi at Pershing Square:

http://bit.ly/qzYExz

Also check out http://www.openwifispots.com for general Wifi spot info.

If you have any additional info to provide on this issue, please post a reply here to help out your fellow occupiers! :)