http://othersideofmidnight.com/john-brandenburg
This is quite a fascinating theory with startling implications.
https://www.youtube.com/watch?t=17&v=NBuN3uHnjYY
http://motherboard.vice.com/en_uk/read/were-ancient-martians-murdered-by-nuclear-bomb-dropping-aliens-an-investigation
https://www.youtube.com/watch?v=ZYyj-zMeYFY
http://scienceblogs.com/pharyngula/2014/11/22/the-two-faces-of-j-brandenburg
https://www.youtube.com/watch?v=bTPAQopbqkQ Capricorn Radio
https://www.youtube.com/watch?v=AX1b254i4Ao
http://gizadeathstar.com/2014/11/dr-john-brandenburgs-newest-hypothesis-ancient-martian-cosmic-war
Unsealed Alien Files S1E16 Life On Mars
https://www.youtube.com/watch?v=Ho2MxxrASB0