Newark, N.J. — Presidential candidate Tom Tancredo is urging the families of three young murder victims to consider suing the city of Newark for negligence, saying its lax immigration policy is at least partially to blame for the execution-style slayings. The conservative Republican congressman from Colorado brought his immigration-themed campaign to the steps of Newark City Hall today, where he denounced the city's policy of not involving itself in immigration matters. "I am encouraging the families of the victims to pursue the option of a lawsuit, in light of this culpability," Tancredo said, criticizing Newark's status as a so-called "sanctuary...