Invisa struggles to increase sales of presence-sensing items 
SARASOTA — Invisa Inc., the presence-sensing technology company, is trying to bring its products to a whole host of applications — everything from museum security to safety pool fences.

Boy, 4, dies in second drowning of weekend 
The city suffered its second drowning of a child during the weekend when a 4-year-old boy was found at the bottom of a residential swimming pool Saturday evening in East El Paso.