The phrase represents an urgent notification regarding a violent incident involving firearms that has transpired in the city of Lamesa, Texas. It signifies that information about this event is currently unfolding and considered of immediate public concern.
Such alerts are vital for disseminating critical details that can impact public safety, inform situational awareness, and potentially influence resource allocation by emergency services. Historically, rapid reporting of events of this nature has played a crucial role in community response and subsequent investigations.