Caesar Goodson, 45
On the force since 1999, Goodson is the grandson of a police officer. He is facing internal disciplinary proceedings in a separate case for allegedly letting a prisoner escape a hospital.
Brian Rice, 41
A 17-year veteran of the department, Rice, 41, had his weapons seized in 2012 after an ex-girlfriend with whom he has a son reported she was alarmed by some of his comments.
William Porter, 25
On the force since 2012, Porter grew up on Baltimore's east side and lives with his parents near Loyola University Maryland. He has no criminal record.
Alicia White, 30
After working in education, White joined the force in 2010. She was promoted to sergeant in January. She is engaged to be married and is "very religious," her uncle said.
Edward Nero, 29
On the force in 2012, Nero is married and has a young child, according to a neighbor, who said he moved into his house in Bel Air, Md., less than a year ago.
Garrett Miller, 26
On the force since 2012, Miller lives in a stone-and-frame house on a fenced wooded lot in Freeland, Md., near the Pennsylvania border, where a neighbor said he seems to keep to himself.