Frenzy movie plot

For a period of time, London has been enveloped by the terrorist atmosphere of "tie murder." Richard is a veteran. He quarreled with his boss and was fired after drunk, so he had to seek refuge with his ex-wife Brenda. Richard met his old friend Bob and told him what happened to him. After they were separated from Richard, they broke into Brenda’s house. Not only did he violate Brenda, he also tied him alive with a tie. die. Richard was suspected by the police because of Brenda's death. With the help of his girlfriend, Barbara, he escaped the police and returned to live with Bulton Johnny. However, Barbara was also killed by Bob shortly afterwards, and Richard was also listed as the number one suspect by prosecutor Oxford. On the way to prison, Richard pretended to fall and was injured and was taken to the hospital and escaped. Richard came to Bob's house and saw a woman's body on the bed, while Bob was drunk on the side, and then the prosecutor Oxford finally caught the real murderer .