A London man has been convicted on charges of killing four young men after having sex with them. CNNs Erin McLaughlin reports.<br>Classification: Serial killer Characteristics: Decided to become a serial killer as a New Year resolution Number of victims: 5 Date of murders: March-June 1993 .<br>Ronald Joseph Dominique (born 1964) is an American serial killer from the Bayou Blue area of Houma, which is in Terrebonne Parish in southeastern Louisiana .<br><br>Theresa Knorr née Cross (born March 12, 1946) is a mother and murderer, known for severely abusing and murdering two of her children while using the others .<br>
