lock snapping

Hi, I moved to a house recently (7 yo build) it has a lockmaaster multipoint lock on my main wooden door. The problem is when i shut the door and lift the handle to secure multipoint lock and turn the key it is very hard to turn and stucks in middle i have to either lift the handle very hard to...

Hello all, Self-explanatory. Neighbour had (house) rear door lock drilled out last night (car theft attempt, trying to get in, to get keys). What with this sort of thing, what can reasonably be done to secure a property from such attempts? TIA :)