CHART: The complex web around the Boston Marathon bombing suspects
(To see a larger, higher-res version, just click this chart and then zoom in.)
More from Chartgirl...
China has a huge firepower advantage over America
Innovating the way we grieve
This is what it's like to get in a prison fight
He threw a tantrum. She ignored him.
Does Bernie Sanders need to get religion?
How Donald Trump broke all the rules — and won anyway
'You'll never believe how I paid off my student loans': 3 true stories