A sheriff said his deputies are methodically investigating a weekend mass shooting that killed four people and injured 16 more at a bar on a South Carolina island but haven't gotten the kind of help they need from the hundreds of people partying before the shooting.

Authorities say an "ongoing dispute" between two or three people is to blame for a shooting that killed four people on St. Helena Island over the weekend.

Beaufort County Sheriff P.J. Tanner said in a press conference Wednesday morning, that the investigation into this crime scene “continues today” with help from state and federal law enforcement agenci

The medical examiner who performed autopsies on the deceased victims in the Club Blu mass shooting testified on Day 2 of Demetrius O'Neal's trial.

Authorities seek the public’s help in investigating a shooting that sent hundreds from the bar seeking shelter at neighboring businesses.

Sheriff also says use of weapons is growing and bond amounts for some machine gun possession suspects is ‘ridiculous’

Sheriff PJ Tanner held a news conference on Wednesday, during which he said 500 to 700 people were at the event when gunfire erupted.

Monday marks three years since a mass shooting in the Hedingham neighborhood in east Raleigh. On Monday, an end-of-watch ceremony was held for slain officer Gabriel Torres as the 3-year mark conjured memories of those killed.

A mass shooting killed four and injured several others on St. Helena Island, South Carolina, home to the largest Gullah community.

After a string of mass shootings in South Carolina, here’s how different police departments have approached public information.