This is one of the 7 mystery crime riddles. This is where a
famous chemist was found dead in the laboratory and the murderer left a paper
with these 5 elements. There are three persons who visited him that day, Mary,
Nicolas and a friend named Jonathan. On that day the police arrested the murderer
and it was Nicolas because on the elements written Ni is for nickel, C for
carbon, O is for Oxygen, La for Lanthanum, and S for sulfur.
