Three people were shot inside a residence after an altercation escalated, police said.A 45-year-old woman, a 32-year-old man and a 31-year-old man were shot at about 3 a.m. Saturday inside a home on the 1800 block of North 40th Street, according to a Milwaukee Police Department release. The statement said shots were fired during an argument between the shooter and one of the victims. The three who were wounded were taken to a hospital.Police had no one in custody but were seeking a known suspect as of 10:30 a.m. Sunday.