Police are investigating the fatal shooting of a home intruder at an apartment near downtown. Officers responded around 3 p.m. Saturday to the reported shooting at an apartment complex on Tulipan Walk Street. They found a man in his 30s in the apartment who had been killed by a single gunshot. His identity hasn't been released. Police say a resident of the apartment shot the man, who had forced his way into the apartment after threatening the resident for days. Officers say the resident and the intruder may be related.