The phrase "a complex crime that" is correct and usable in written English.
It can be used when discussing or describing a crime that involves multiple elements or is difficult to understand or solve.
Example: "The investigation revealed a complex crime that involved money laundering, fraud, and conspiracy."
Alternatives: "a complicated offense that" or "an intricate crime that".
Rachel Griffin, director of the Suzy Lamplugh Trust, the charity that runs the National Stalking Helpline, said: "Stalking is a highly complex crime that has devastating impacts on a victim and because of this we are pleased that the very real issue of online stalking has been addressed in the protocols.
Ms. Quinn said, "In this day and age, we need to be as sophisticated as criminals are, using every tool we can to fight these complex crimes that are often taking place on the Internet — the new crime scene of the modern age".
And that report of a criminal investigation was unprecedented, certainly in modern Mexico, because there, within hundreds of pages, facts were objectively laid out so as to accumulate into a complex but coherent narrative of a complex crime.
Considering that human trafficking is a crime often described as the world's most complex, a crime that creates survivors who are among the most complex of crime victims, our collective image is painstakingly primitive.
It is a crowded, complex crime story that is also a tale of sexual awakening and an understated exercise in kitchen-sink realism.
He was confirmed on June 8 , 1972 and sworn in on June 12, five days before the break-in at the Democratic headquarters in the Watergate office and apartment complex in Washington, a crime that eventually brought down the president.
The dog is part of a K9 unit that is helping with the investigation into the explosions - "the most complex crime scene that we've dealt with in the history of our department," said Ed Davis, a police commissioner for the city of Boston.
Sir Peter said: "It is absolutely normal in complex crime inquiries that when people are arrested there are occasions where there is insufficient evidence available for them to be charged.
In the early 1990s the USA experienced a decline in crime that was unprecedented, and contrary to a predicted increase in crime.
