An expert witness faces a testy cross-examination as tries to lay out the science of the collision.
Police say the parents felt the suspect should not own weapons, but did not realise guns were in the house.
The sub-Saharan African migrants were trying to cross the Mediterranean to reach Italy.
Kyiv has dismissed previous claims that it has attacked Russian civilian targets with explosive drones.
Friday night's tornado in the southern US killed 26 people and has displaced hundreds more.
Tens of thousands demonstrate after the removal of Yoav Gallant - who spoke out against controversial judicial reforms.
The $15.6bn financing package is expected to be approved in the coming weeks.
Mr Putin says China's plan could end the war - but he claims Ukraine and the West are not ready for peace.
Police in New York, Washington DC and Los Angeles are expected to mobilise in case of potential unrest.
More than 100 people are arrested after protests across Paris following Monday's vote.