ZODIAC KILLER: THE MAN WITH THE SIGNATURE

 ZODIAC KILLER IS AN UNIDENTIFIED SERIAL KILLER .HE KILLED ALMOST 5 PEOPLE IN NORTHERN CALIFORNIA BETWEEN THE YEAR 1968  AND 1969.ON THE FIRST MURDER HE KILLED AN 18 YEAR COLLEGE STUDENT WITH KNIFE ON RIVERSIDE.IN 1968 A TEENAGE COUPLE WAS SHOT DEAD NEAR THE CAR IN SAN FRANCISCO.ONE YEAR LATER ANOTHER COUPLE WAS ATTACKED AS SAME AS SECOND MURDER . THEY WERE MURDERED NEAR THEIR CAR,BUT THE MALE ONE WAS SURVIVED AND FEMALE WAS DEAD.HE CALLED POLICE AND SAID THAT IT WILL BE KEEP GOING AND YOU MIGHT TAKE THE RESPONSIBILITY .IN NEXT YEAR ANOTHER COUPLES WERE ALSO SHOT DEAD BY THE KILLER.ALSO THIS TIME THE MALE ONE WAS SURVIVED AND FEMALE WAS DEAD.THE LAST MURDER WAS ON OCT 1969,HE WAS A TAXI DRIVER.

THESE ALL MURDERS WERE INVESTIGATED CURIOUSLY ON THAT TIME.AT THE TIME OF THESE KILLINGS HE SENT SOME LETTERS TO THE POLICE AND PHONE CALLS TO THE POLICE.HIS LETTERS CONTAINS SOME SYMBOLS OF ZODIAC SIGNS THAT SEEMS LIKE  GUN SIGHT  AT LAST WORD "THIS IS ZODIAC KILLER".IN SOME LETTERS CODES WERE WRITTEN .WHILE DECODING THE FIRST ONE IT SAYS "I LIKE KILLING PEOPLE BECAUSE IT WAS MORE FUN".NEXT LETTERS SAYING THAT"I HOPE YOU ARE HAVING LOTS OF FUN IN CATCHING ME".AFTER THIS UP TO 1980'S HE KILLED A LOTS OF PEOPLES.THIS CASE IS ALSO NOT SOLVED YET.THIS ONE OF THE TOP 5 MYSTERIOUS CASES IN THE WORLD.