After more and more hours of frustration I found this in Console after adding and then re-deleting my HDD to the spotlight privacy list.
This doesn't tell me anything and I am still hoping for some help from you guys... Will be hapy to share the crash report in case this leads to anything...
10/28/13 8:25:44.830 PM ReportCrash[377]: DebugSymbols was unable to start a spotlight query: spotlight is not responding or disabled.
10/28/13 8:25:50.011 PM mds[38]: (Warning) DiskStore: Got indexer death
10/28/13 8:25:50.012 PM mds[38]: (Warning) DiskStore: Got indexer death
10/28/13 8:25:50.296 PM com.apple.launchd[1]: (com.apple.metadata.mds.index[91]) Job appears to have crashed: Bus error: 10
10/28/13 8:25:50.336 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.337 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.337 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.337 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.337 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.337 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.337 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.338 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:25:50.339 PM mds_stores[383]: (Error) Permissions: Failed stat on perm journal with error 9
10/28/13 8:25:51.160 PM ReportCrash[377]: Saved crash report for mds_stores[91] version 800.12 to /Library/Logs/DiagnosticReports/mds_stores_2013-10-28-202551_Homes-MacBook-7.cr ash
10/28/13 8:25:56.562 PM mds_stores[383]: (Error) SecureStore: Access token 6 changed uid from -1 to 502
10/28/13 8:26:12.000 PM kernel[0]: disk0s2: I/O error.
10/28/13 8:26:13.037 PM mds[38]: (Warning) DiskStore: Got indexer death
10/28/13 8:26:13.037 PM mds[38]: (Warning) DiskStore: Got indexer death
10/28/13 8:26:13.042 PM com.apple.launchd[1]: (com.apple.metadata.mds.index[383]) Job appears to have crashed: Bus error: 10
10/28/13 8:26:13.155 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.155 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.156 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.156 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.156 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.156 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.157 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.157 PM mds[38]: (Warning) Server: No stores registered for metascope "kMDQueryScopeComputer"
10/28/13 8:26:13.164 PM ReportCrash[377]: Saved crash report for mds_stores[383] version 800.12 to /Library/Logs/DiagnosticReports/mds_stores_2013-10-28-202613_Homes-MacBook-7.cr ash
10/28/13 8:26:16.499 PM mds_stores[399]: (Error) SecureStore: Access token 6 changed uid from -1 to 502
10/28/13 8:26:31.000 PM kernel[0]: disk0s2: I/O error.
then this stuff goes on and on...
😠😠ðŸ˜