The Brief A man was fatally shot after deputies said he tried to force his way into a Lake County home where his ex-girlfriend was visiting. No arrests have been made, and the Lake County Sheriff’s Office says the investigation remains active. A man was shot and killed by a homeowner after deputies said he showed up unannounced at a Lake County home where his ex-girlfriend was visiting and tried to force his way inside. According to the Lake County Sheriff's Office, a physical altercation broke out between the man and the homeowner near the entrance to the residence. The Lake County Sheriff's Office has not released the names of those involved and said no additional information would be released while the investigation remains active.