The Alien Pig in Guatemala

Aliens have been blamed for the freakish appearance of a pig born in the remote village of Santa Cruz El Chol in Guatemala.

http://www.metro.co.uk/weird/874187-guatemala-pig-alien-born-after-ufos-seen-in-the-sky

Alien Abduction on CCTV

In December 2010 a woman who claimed she had been abducted by Aliens also provided evidence in the form of CCTV footage.

http://www.cosmic-conspiracies.com/alienabduction.html