The death toll from the Maui wildfires is now at 89

The scale of the damage came into sharper focus on Saturday

The cost to rebuild Lahaina was estimated at $5.5 billion

Officials vowed to examine the state's emergency notification systems after some residents

Some were forced to wade into the Pacific Ocean to escape

Sirens stationed around the island - intended to warn of impending natural disasters

never sounded, and widespread power and cellular outages hampered other forms of alerts.

The state's attorney general, Anne Lopez, said she was launching a review of the decision-making both

Green told CNN he had authorized a review of the emergency response.

Local officials have described a nightmarish confluence of factors