ROUND ROCK, Texas -- Police have arrested a man and woman in connection with the Round Rock New Year's Eve homicide. 

The investigation began on the first when Joshua Armstrong's body was found inside a house on Preserve Place.

MORE | ROUND ROCK POLICE INVESTIGATING NEW YEAR'S EVE DEATH AS HOMICIDE

Saturday morning, police arrested 23-year-old Richard Acosta and charged him with murder.

Another person involved in the case, 20-year-old Vanessa Velasco, was also arrested. She is charged with burglary of a habitation.