Free Republic

<p>CASA GRANDE, Ariz. — Four people were found shot to death and three others wounded Tuesday morning along a highway, officials said.</p> <p>Details of the incident were sketchy, but Department of Public Safety spokesman Frank Valenzuela said highway patrol officers first got calls about a multiple-vehicle accident along Interstate 10 outside Casa Grande, a town southeast of Phoenix (search), and later received calls about a shooting.</p>

4 Found Shot To Death On a Highway ARIZONA — Authorities are combing the desert looking for clues and suspects after a deadly shooting spree in Arizona. It happened on Interstate-10 near the town of Casa Grande Southeast of Phoenix. The Arizona Department of Public Safety says all the victims and people who have been arrested appear to be illegal immigrants. The shooting occurred as some of the vehicles were moving down the highway. There is speculation that the shooting may have involved rival smuggling operations. Details are very sketchy so far, but four people are dead and three others...