Almost all crimes feature certain components or elements. Unless the government will be able to prove the existence of these elements, it can’t have a conviction in a court of law. Here analysis some Legal Elements of Crime like no crime without law, no crime without a criminal act, no crime without intent and no crime without concurrence. Here breafly explain all Legal Elements of Crime with example. There are no crime without law. If an act might be prohibited, a legally authoritative body must stipulate in advance what behavior is banned.