WYANDANCH - Today is sentencing day for a man who killed a Wyandanch father who was allegedly trying to protect his daughter.

In 2009, Jeremiah Armstrong was shot and killed on his daughter's front lawn in Wyandanch.

Prosecutors believe Armstrong was protecting his daughter after she tried to break up with her boyfriend.

One of the two gunmen, Rudolph Bisnauth, of Wheatley Heights, will be sentenced for second-degree murder.

Bisnauth is facing life in prison.