Police are investigating an incident involving a BB gun outside the home of Stamford Mayor Dan Malloy Tuesday.

Investigators were called to Malloy?s Ocean Drive East home before 8 p.m. Flood lights lit up the scene as police examined and collected evidence. At least one bullet hole was visible on the façade of the home.

The mayor was out of the state at the time, but his family was home. However, police say no one was hurt.

Authorities say three males have been arrested and more arrests are possible.