Use the plus and minus buttons in the top right corner to zoom in the map (the buttons are not visible on smaller screens). Hover the mouse pointer over a marker to see date and location for an individual shooting; click on it to read more. Use the drop-down menu to change category. Markers belonging to the selected category will be colored blue. Double click anywhere on the map to reset the zoom setting to the default.
A woman in her 30s and two small children were found dead in a car - the police now suspect that the woman shot the two children to death.