John Mulligan

A week-old investigation into the shooting rampage that left 14 people dead at a holiday party in Southern California turned on Thursday to a small lake near the scene of the massacre, where divers searched the water's depths for new evidence in the case.

Target Corp removed chairman and chief executive Gregg Steinhafel on Monday in the wake of a devastating data breach that hurt the No. 3 US retailer's profits, shook customer confidence in the company and prompted congressional hearings.

A week-old investigation into the shooting rampage that left 14 people dead at a holiday party in Southern California turned on Thursday to a small lake near the scene of the massacre, where divers searched the water's depths for new evidence in the case.

Target Corp removed chairman and chief executive Gregg Steinhafel on Monday in the wake of a devastating data breach that hurt the No. 3 US retailer's profits, shook customer confidence in the company and prompted congressional hearings.