A set of vipers has been taken by the scientists, when the vipers escape into the woods, they do more than just bite.
4 August 1942, Aurora, Missouri, USA
7 September 1954, North Hollywood, Los Angeles, California, USA
10 November 1991, Edmonton, Alberta, Canada
28 December 1968, Wichita, Kansas, USA
21 June 1999
8 November 1975, Wyckoff, New Jersey, USA
23 January 1971, Prince Edward Island, Canada
22 January 1956, Toronto, Ontario, Canada
23 December 1954, Ontario, Canada
11 May 1972, Sechelt, British Columbia, Canada
27 December 1960, Vancouver, British Columbia, Canada
14 March 1980, Vancouver, British Columbia, Canada
16 December 1975, Toronto, Ontario, Canada
19 December 1965, Toronto, Ontario, Canada
2 September 1972, Kelowna, British Columbia, Canada
