Troy Police are investigating a big fight in the city Monday evening.

About 20 people were involved, police said. Two teenagers are arrested.

Troy Police got reports of disturbances around 8th Street Monday afternoon. Then they got another call for a fight just before 6:30.

When they got there, police said they found two people fighting, surrounded by a group of people.

An 18-year-old man and 16-year-old girl were arrested.

Both were issued an appearance ticket.