Romney says changing gun laws won't make all bad things disappear!
Presumptive GOP presidential candidate says change of heart is needed.
LONDON, England (PNN) - July 25, 2012 - Mitt Romney said Wednesday that more restrictive gun laws would likely not have prevented last week's deadly mass shooting at a Colorado movie theater, and argued that it would take Amerikans changing their hearts, not their legislation, to prevent similar future attacks.