wallace had trouble finding work, and he told a former girlfriend he was planning to commit violence. >> he said some very disturbing things. he was going to make a name for himself or become a martyr by going out and killing someone. >> wallace also expressed his opinions on race. >> he seemed to have a lot of opinions about society and racism and his take on what was wrong with society as a whole. he had indicated that he wanted to marry a nigerian woman. >> witnesses said olamide and wallace met once and that wallace told olamide he objected to her dating white men. >> there was one occasion where he had attended a party and olamide was there, and he was kind of harassing olamide about her boyfriend. >> but was this a possible motive for murder? >> we think he may have been upset with her. you know, she's part of the problem because she's not promoting her race.