i filtered out my devices by MAC address and am left with this:
[admin login] from source 192.168.1.105, Saturday, July 14,2012 11:46:53
[WLAN access rejected: incorrect security] from MAC address 14:7d:c5:b6:8a:ef, Saturday, July 14,2012 11:05:11
[DHCP IP: 192.168.1.106] to MAC address...