Gas prices rise to $4.46 per gallon and oil jumps as shippers stay out of Strait of Hormuz NBC NewsGas prices went up more than 30 cents a gallon last week. How high could they go? NPRDiesel fuel posts record high in Michigan on Sunday The Detroit NewsGas prices surge in Mass, impacting local drivers Boston HeraldGas prices rising in all 50 states as average nears $5 — h